پرسیاری وزاری زیندەزانی 2023-2024 خولی دووەم، خوێندنی ئینگلیزی

Oils : skin

mucus : skin

Correct Incorrect Correct answer

sweat : mucus membranes

Correct Incorrect Correct answer

lysozyme : skin

Correct Incorrect Correct answer

waxes : mucus membranes

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Which of the following is a part of the male reproductive system but not a part of the female reproductive
system

urethra

Correct Incorrect Correct answer

cervix

Correct Incorrect Correct answer

prostate gland

Correct Incorrect Correct answer

both (A + C) are correct

Correct Incorrect Correct answer

In the structure of a DNA molecule, hydrogen bonds connect

purine with purine

Correct Incorrect Correct answer

pyrimidine with pyrimidine

Correct Incorrect Correct answer

purine and pyrimidine

Correct Incorrect Correct answer

All of them are correct

Correct Incorrect Correct answer

Which of the following release(s) histamine in the inflammatory response

some damaged skin cells through a cut on the skin

Correct Incorrect Correct answer

natural killer cells

Correct Incorrect Correct answer

macrophage

Correct Incorrect Correct answer

All of them are correct

Correct Incorrect Correct answer

In the male reproductive system, the epididymis is located between

vas deferens and bulbourethral glands

Correct Incorrect Correct answer

seminiferous tubules in testis and vas deferens.

Correct Incorrect Correct answer

seminal vesicles and urinary bladder

Correct Incorrect Correct answer

vas deferens and urinary bladder

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…………n most organisms there are ……… which specify

20 codons ,64 different amino acids

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64 codons ,20 different amino acids

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10 codons ,32 different amino acids

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32 codons ,10 different amino acids

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The adjacent figure shows some steps of immune

response, these steps are necessary for

the formation of memory cells for the first time

Correct Incorrect Correct answer

cell-mediated immune response

Correct Incorrect Correct answer

temperature response

Correct Incorrect Correct answer

both (A and B) are correct

Correct Incorrect Correct answer

Usually, in which part of the female reproductive system does implantation occur, the embryo grows and
develops

ovary

Correct Incorrect Correct answer

uterus

Correct Incorrect Correct answer

fallopian tube

Correct Incorrect Correct answer

vagina

Correct Incorrect Correct answer

The process of RNA transcription differs from the process of DNA replication in that in the process of
RNA transcription

the two DNA strands are completely separated from each other

Correct Incorrect Correct answer

only a part of the two DNA strands is separated

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both DNA strands serves as a template

Correct Incorrect Correct answer

after the process is completed ,the separated DNA strands do not wrap around

Correct Incorrect Correct answer

Which of the following is considered as a component of the immune system

– bone marrow

Correct Incorrect Correct answer

thymus gland

Correct Incorrect Correct answer

lymph nodes

Correct Incorrect Correct answer

All of them are correct

Correct Incorrect Correct answer

………..In the follicular phase of the ovarian cycle, the elevated……………level acts as a

estrogen, negative feedback mechanism

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estrogen, positive feedback mechanism

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progesterone, negative feedback mechanism

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progesterone, positive feedback mechanism

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Which of the sequences in the adjacent table produces
the longest polypeptide chain when translated

1

Correct Incorrect Correct answer

2

Correct Incorrect Correct answer

3

Correct Incorrect Correct answer

4

Correct Incorrect Correct answer

In the adjacent figure, which of the following joints
permit(s) limited movement

2 ، 3

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only 1

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only 3

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3 ، 4

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The similarity between HIV entry into macrophage and HIV entry into helper T cell is that

HIV kills both cells

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HIV replicates in both cells

Correct Incorrect Correct answer

HIV needs the same type of co-receptor

Correct Incorrect Correct answer

-both (B and C) are correc

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During of which of the following pregnancy periods does lanugo disappear

-early of the first trimester

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last half of the first trimester

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second trimester

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third trimester

Correct Incorrect Correct answer

a cross between two pea plants produced this ratio

(1 tall stem purple flowers: 1 tall stem white flowers: 1 short stem purple flowers: 1 short stem white flowers)

which of the following could represent the
phenotype of the two crossed plants

tall stem purple flowers × tall stem white flowers

Correct Incorrect Correct answer

-tall stem white flowers × short stem purple flowers

Correct Incorrect Correct answer

tall stem purple flowers × short stem white flowers

Correct Incorrect Correct answer

both (B + C) are correct

Correct Incorrect Correct answer

Bone, blood and fat tissues are examples of three connective tissues whose cells are:

surrounded by a different type of intercellular substance

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embedded in large amounts of intercellular substance.

Correct Incorrect Correct answer

surrounded by the same type of intercellular substance

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both (A and B) are correct

Correct Incorrect Correct answer

In the adjacent figure, which of the following is correct about
the region of the neuron axon indicated by the letter X

allows negatively charged proteins to move out of the neuron.

Correct Incorrect Correct answer

allows sodium ions to move into the neuron.

Correct Incorrect Correct answer

membrane potential reaches about +40 millivolts.

Correct Incorrect Correct answer

both (B and C) are correct

Correct Incorrect Correct answer

-What changes occur to the baby after the baby is born

the newborns baby’s lungs expand

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– the cardiopulmonary and renal circulation are completed

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the excretory system become fully functional

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All of them are correct.

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Both start codon and stop codons

do not have an anticodon

Correct Incorrect Correct answer

participate in the translation process

Correct Incorrect Correct answer

are sequences of three nucleotides in DNA

Correct Incorrect Correct answer

do not specify amino acids

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All of the following about compact bone are correct EXCEPT: –

it has a latticework structure

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it contains a Haversian canal

Correct Incorrect Correct answer

it contains osteocytes

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it is composed of cylinders

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Schwann cells produce myelin around the axon of neurons that are:

– part of the brain

Correct Incorrect Correct answer

part of the spinal cord

Correct Incorrect Correct answer

part of the brain and spinal cord

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not part of the brain or spinal cord

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Which of the following is correct about Mendel’s experiments to obtain P generation, F1 generation and
F2 generation

all individuals of the P generation were homozygous.

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all individuals of the F2 generation were heterozygous

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25% from the individuals of the F2 generation were homozygous

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25% from the individuals of the F1 generation were heterozygous

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Which of the following is found in the end of a person’s long bone,

when the person has usually reached his(her) full height

yellow bone marrow

Correct Incorrect Correct answer

cartilage cells

Correct Incorrect Correct answer

spongy bone

Correct Incorrect Correct answer

both (A + C) are correct

Correct Incorrect Correct answer

Which of the following is incorrect about nerve impulses

it travels in two different (opposite) directions in a synapse

Correct Incorrect Correct answer

-it travels in two different (opposite) directions in the spinal nerves

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it travels along the axon of a neuron in only one direction

Correct Incorrect Correct answer

تەنها‏ بە یەک ئاراستە بە درێژایی تەوەرەی دەمارە خانەدا دەگوازرێتەوە

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A genotype that produces 50% of the gamete (AB) is

homozygous for both characters

Correct Incorrect Correct answer

heterozygous for both characters

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heterozygous for a character and homozygous dominant for the other

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heterozygous for a character and recessive for the other

Correct Incorrect Correct answer

The cardiac muscle

has origin and insertion points

Correct Incorrect Correct answer

arranged in opposing pairs

Correct Incorrect Correct answer

pumps blood through body parts

Correct Incorrect Correct answer

All of them are correct

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Both cerebrum and cerebellum are

characterized by having a highly folded surface

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composed of only unmyelinated axons.

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composed of two hemispheres, each hemisphere is divided into four lobes.

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composed of two hemispheres that are connected by the corpus callosum

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An individual heterozygous for a trait and an individual recessive

for the same trait are crossed all offspring are likely to be

all the same phenotype

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all the same genotype

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of two different phenotypes

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of three different genotypes

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Which of the following about muscle structure is correct

each skeletal muscle cell is covered by a connective tissue

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a group of fascicles are bound together by connective tissue to form a skeletal muscle.

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smooth muscle fibers are surrounded by connective tissue

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All of them are correct.

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Which of the following is not a part of the inner ear

Eustachian tube

Correct Incorrect Correct answer

cochlea

Correct Incorrect Correct answer

semicircular canals

Correct Incorrect Correct answer

organ of Corti

Correct Incorrect Correct answer

Which of the following is correct about codominance

the alleles are not dominant or recessive

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the alleles blend in the phenotype

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the phenotype of a heterozygous individual is intermediate between the phenotypes of two pure parents

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in codominance the phenotype of the heterozygous and homozygous plants is the same

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Cardiovascular system

is composed of, heart, blood vessels, and lymph nodes

Correct Incorrect Correct answer

one function of it is to return fluids that have collected in the tissues to the blood-stream

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is a part of the circulatory system.

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two liquids move through it.

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Which of the following translate light energy into electrical signals that can be interpreted by the brain

rods

Correct Incorrect Correct answer

cones

Correct Incorrect Correct answer

hair cells

Correct Incorrect Correct answer

both (A and B) are correct

Correct Incorrect Correct answer

Test cross performs to determine the genotype of

Correct Incorrect Correct answer

The blood vessel shown in the adjacent figure represents a(an)

artery

Correct Incorrect Correct answer

vein

Correct Incorrect Correct answer

capillary

Correct Incorrect Correct answer

– lymph vessel

Correct Incorrect Correct answer

Which of the following is correct about dopamine

is a depressant that increases the activity of the central nervous system

Correct Incorrect Correct answer

is a neurotransmitter that is released by the nervous system

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is a stimulant that decreases the activity of the central nervous system

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All of them are correct

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A cross between two pea plants one with inflated pods and terminal flowers the other with inflated pods
and axial flowers produced 640 plants,80 of them with constricted pods and terminal flowers, how many
plants would be expected to have constricted pods and axial flowers

80

Correct Incorrect Correct answer

200

Correct Incorrect Correct answer

240

Correct Incorrect Correct answer

320

Correct Incorrect Correct answer

To prevent the occurrence of the condition erythroblastosis fetalis ,

+ an Rh- pregnant mother of an Rh
child can be given antibodies(anti-Rh antibodies) to destroy

any Rh+ cells that have entered the mother’s blood stream from the fetus

Correct Incorrect Correct answer

all antibodies present in the mother’s blood plasma

Correct Incorrect Correct answer

all antigens present on the mother’s red blood cells

Correct Incorrect Correct answer

any Rh+ cells that have entered the fetus’s blood stream from the mother

Correct Incorrect Correct answer

The hormone secretion of which of the following endocrine glands is controlled by the pituitary gland

thymus gland

Correct Incorrect Correct answer

pancreas

Correct Incorrect Correct answer

pineal gland

Correct Incorrect Correct answer

thyroid gland

Correct Incorrect Correct answer

The results of some experiments on the pea plants showed that 6,022 times is trait round seeds and the
trait wrinkled seeds is 2,001 times, which of the following represent(s) the probability of the dominant trait
as a percentage ratio

%0

Correct Incorrect Correct answer

%25

Correct Incorrect Correct answer

%50

Correct Incorrect Correct answer

%75

Correct Incorrect Correct answer

When the level of carbon dioxide in the blood rises,

which of the following stimulates the diaphragm to
increase the breathing rate and depth

brain stem

Correct Incorrect Correct answer

thalamus

Correct Incorrect Correct answer

diencephalon

Correct Incorrect Correct answer

hypothalamus

Correct Incorrect Correct answer

Which of the following hormones stimulates the transfer of calcium ions from the bones to the blood

calcitonin

Correct Incorrect Correct answer

parathyroid hormone

Correct Incorrect Correct answer

melatonin

Correct Incorrect Correct answer

both (A and B) are correct.

Correct Incorrect Correct answer

In the process of DNA replication

no error occurs because the process occurs with great accuracy

Correct Incorrect Correct answer

errors occur and most of them are repaired but some errors cannot be repaired and cause a mutation

Correct Incorrect Correct answer

errors occur only in the original strands

Correct Incorrect Correct answer

errors occur but all errors are repaired by DNA polymerase

Correct Incorrect Correct answer

Which of the following about hemoglobin is correct

transport only oxygen gas in the process of respiration.

Correct Incorrect Correct answer

each hemoglobin molecule contains a protein and four iron atoms.

Correct Incorrect Correct answer

transport both oxygen and carbon dioxide gases in the process of respiration

Correct Incorrect Correct answer

both (B + C) are correct

Correct Incorrect Correct answer

Thyroid hormones diffuse through the cell membrane of their target cells because they

are made of a single modified amino acid

Correct Incorrect Correct answer

are a type of steroid hormones

Correct Incorrect Correct answer

are fat soluble

Correct Incorrect Correct answer

are modified fatty acids

Correct Incorrect Correct answer

From his four experiments Griffith concluded that the heat killed virulent (S) bacterial cells released a
hereditary factor inside the cells of ………….which led to the transfer of the ability to cause disease

heat killed mouse cells

Correct Incorrect Correct answer

live nonvirulent (R) bacterial cells.

Correct Incorrect Correct answer

live virulent (S) bacterial cells

Correct Incorrect Correct answer

heat killed nonvirulent (R) bacterial cells

Correct Incorrect Correct answer

Which of the following about blood returning from the systemic circulation to the heart is incorrect

is carried by inferior vena cava only

Correct Incorrect Correct answer

is a deoxygenated blood

Correct Incorrect Correct answer

is carried by both superior vena cava and inferior vena cava

Correct Incorrect Correct answer

enters the right atrium.

Correct Incorrect Correct answer

The action of steroid hormones, differs from the action of amino acid-based hormones in that, in the
action of steroid hormones the

hormone binds to the protein receptor

Correct Incorrect Correct answer

hormone-receptor complex is produced in the cytoplasm of the target cel

Correct Incorrect Correct answer

cyclic AMP acts as a second messenger

Correct Incorrect Correct answer

hormone does not require target cell receptors

Correct Incorrect Correct answer

Watson and Crick constructed a model for

the structure of ………which suggested that it(they) composed
of two chains that wrap around each other

DNA

Correct Incorrect Correct answer

RNA

Correct Incorrect Correct answer

DNA with RNA

Correct Incorrect Correct answer

mRNA with tRNA

Correct Incorrect Correct answer

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