پرسیاری وزاری زیندەزانی 2020-2021 خولی دووەم ، خوێندنی ئینگلیزی

According to adjacent figure choose the correct answer from the following table

Correct Incorrect Correct answer

The pulmonary arteries and the aorta are similar in that

their walls are composed of three layers

Correct Incorrect Correct answer

both vessels carry oxygenated blood to the heart

Correct Incorrect Correct answer

both vessels carry oxygenated blood away from the heart

Correct Incorrect Correct answer

Both (A + C ) are correct

Correct Incorrect Correct answer

Which of the following crosses produces a pink flowers four o’clock

-red flowers four o’clocks × pink flowers four o’clocks

Correct Incorrect Correct answer

-red flowers four o’clocks × white flowers four o’clocks

Correct Incorrect Correct answer

pink flowers four o’clocks × pink flowers four o’clocks

Correct Incorrect Correct answer

All of them are correct

Correct Incorrect Correct answer

Immediately before entering trachea , the air that comes out from the lungs passes through

larynx

Correct Incorrect Correct answer

bronchioles

Correct Incorrect Correct answer

alveoli

Correct Incorrect Correct answer

two bronch

Correct Incorrect Correct answer

Pea plants normally reproduce through……………Mendel was able to prevent this kind of pollination by
removing all of the ……………..from the flowers of a plant

self pollination , stigmas

Correct Incorrect Correct answer

self pollination , anthors

Correct Incorrect Correct answer

cross pollination , stigmas

Correct Incorrect Correct answer

cross pollination , anthors

Correct Incorrect Correct answer

According to adjacent figure that represents a pair of homologous
chromosomes for a pea plant, choose the correct answer

the pair of factors P and p is not separated , during the formation of gametes

Correct Incorrect Correct answer

the inheritance of flower color characteristic is independent from the inheritance of seed color characteristic

Correct Incorrect Correct answer

the pair of factors Y and y is not separated , during the formation of gametes

Correct Incorrect Correct answer

the law of independent assortment is not observed for both genes (P ، p )and (Y ، y )

Correct Incorrect Correct answer

– In pea plants tallness ( T ) is dominant to shortness ( t ) and round seeds ( R ) is dominant to wrinkeled
seeds ( r ) a cross performed between a pea plant that have tall stem and round seeds with another pea
plant that have short stem and wrinkeled seeds the resulting plants for the seed texture were all round
seeds and for the tallness half of them were long-stemmed and the other half were short-stemmed , which
of the following genotypes represents the genotype of the parents for both characteristics together

ttrr X ttRr

Correct Incorrect Correct answer

ttrr X TtRR

Correct Incorrect Correct answer

ttrr X ttRR

Correct Incorrect Correct answer

ttrr X TTRr

Correct Incorrect Correct answer

?Which of the following pairs are mismatched

myelinated axons : gray matter of spinal cord

Correct Incorrect Correct answer

dendrites : white matter of cerebrum

Correct Incorrect Correct answer

unmyelinated axons : white matter of cerebrum

Correct Incorrect Correct answer

All of them are incorrect

Correct Incorrect Correct answer

Cytotoxic T cells recognize cells that have been infected by the pathogen because they have………. on
their surfaces that match the…………on the surfaces of the infected body cell

receptor proteins , antigens

Correct Incorrect Correct answer

viral antigens , receptor proteins

Correct Incorrect Correct answer

viral antigens , antigens

Correct Incorrect Correct answer

receptor proteins , receptor proteins

Correct Incorrect Correct answer

In the adjacent figure which numbers
point to the primary germ layers

5,2,6

Correct Incorrect Correct answer

8,4,1

Correct Incorrect Correct answer

2,7,4

Correct Incorrect Correct answer

3,1,6

Correct Incorrect Correct answer

activates the complement system in the humoral immune response………..

encountering a certain pathogen

Correct Incorrect Correct answer

forming a ring-shaped structure

Correct Incorrect Correct answer

antigen-antibody binding

Correct Incorrect Correct answer

releasing interferon

Correct Incorrect Correct answer

Which one of the following leads directly to a change in the permeability of the postsynaptic membrane by
affecting chemically gated ion channels during the transmission of nerve impulses at the synapse

reaching the action potential to the axon terminal

Correct Incorrect Correct answer

releasing neurotransmitters into the synaptic cleft

Correct Incorrect Correct answer

the interaction of neurotransmitter and receptor molecules

Correct Incorrect Correct answer

the fusion of vesicles with the presynaptic membrane

Correct Incorrect Correct answer

Hair cells are located in the

semicircular canals

Correct Incorrect Correct answer

organ of Corti

Correct Incorrect Correct answer

middle ear

Correct Incorrect Correct answer

Both (A + B ) are correct

Correct Incorrect Correct answer

? Which of the following is an example of integration of organ systems

nutrients from the digestive system are distributed by the cardiovascular system

Correct Incorrect Correct answer

The efficiency of the cardiovascular system depends on nutrients from the digestive system and oxygen from the respiratory system

Correct Incorrect Correct answer

The endocrine system secretes hormones which regulate the activity of the reproductive system

Correct Incorrect Correct answer

All of them are correct

Correct Incorrect Correct answer

Yellow bone marrow and Red bone marrow are similar in that both of them

are found in long bone

Correct Incorrect Correct answer

consist of fat cells

Correct Incorrect Correct answer

produce blood cells

Correct Incorrect Correct answer

are found in spongy bone

Correct Incorrect Correct answer

In which of the following blood transfusions antibodies for Rh may react with the Rh antigens

Correct Incorrect Correct answer

? Which of the following options describes adjacent figures correctly

Correct Incorrect Correct answer

The presence of cocaine in the synaptic cleft blocks the reabsorption of dopamine because cocaine
interferes with

reuptake receptors on the postsynaptic neuron

Correct Incorrect Correct answer

reuptake receptors on the presynaptic neuron

Correct Incorrect Correct answer

receptor proteins on the postsynaptic neuron

Correct Incorrect Correct answer

sodium ionic channels on the postsynaptic neuron

Correct Incorrect Correct answer

In normal states (mostly) the immune system does not attack the organism’s own cells because the
lymphocytes that recognize and react to the body’s own cells

are not eliminated during development

Correct Incorrect Correct answer

are not produced in the bone marrow

Correct Incorrect Correct answer

are eliminated during development

Correct Incorrect Correct answer

the body produces antibodies to kill them

Correct Incorrect Correct answer

All of the following about the first polar body and

the second polar body are incorrect except both of them are

haploid cells

Correct Incorrect Correct answer

produced in the fallopian tube

Correct Incorrect Correct answer

produced in the ovary

Correct Incorrect Correct answer

diploid cells

Correct Incorrect Correct answer

……..the addict approaches lethal dose

before tolerance

Correct Incorrect Correct answer

before dependence

Correct Incorrect Correct answer

whenever the effective dose rises

Correct Incorrect Correct answer

after withdrawal

Correct Incorrect Correct answer

Urethra is a duct

through which both urine and sperm exit the body at the same time

Correct Incorrect Correct answer

through which only urine exits the body

Correct Incorrect Correct answer

in which the fluid secreted from the seminal vesicles mixes with the sperm

Correct Incorrect Correct answer

Both ( B + C ) are correct

Correct Incorrect Correct answer

The sharp rise in the LH level that occurs midway through the ovarian cycle causes

menstruation

Correct Incorrect Correct answer

the follicle to rupture and release its egg

Correct Incorrect Correct answer

implantation

Correct Incorrect Correct answer

the follicle to form

Correct Incorrect Correct answer

During childbirth, the fetus passes through the greatly enlarged

cervix and vagina

Correct Incorrect Correct answer

fallopian tube and vagina

Correct Incorrect Correct answer

vagina and urethra

Correct Incorrect Correct answer

cervix and urethra

Correct Incorrect Correct answer

? Which of the following is not true about the spleen

it is the largest lymphatic organ

Correct Incorrect Correct answer

it collects pathogens from the lymph

Correct Incorrect Correct answer

it contains lymphocytes

Correct Incorrect Correct answer

Both (B + C ) are correct

Correct Incorrect Correct answer

In a dyhybrid cross( hybrid ×hybrid)the expected number of different genotypes and the expected number
of different phenotypes are

nine genotypes and four phenotypes

Correct Incorrect Correct answer

four genotypes and nine phenotypes

Correct Incorrect Correct answer

four genotypes and four phenotypes

Correct Incorrect Correct answer

nine genotypes and nine phenotypes

Correct Incorrect Correct answer

According to the information provided by the adjacent table that
shows several monohybrid crosses , each cross produces 100
individuals in which cross only one of the parents can be a hybrid?

only 1

Correct Incorrect Correct answer

only 2

Correct Incorrect Correct answer

1 and 2

Correct Incorrect Correct answer

2 and 3

Correct Incorrect Correct answer

Both thyrotropin releasing hormone and thyroid-stimulating hormone

are secreted from the same endocrine gland

Correct Incorrect Correct answer

have the same target cell

Correct Incorrect Correct answer

regulate the concentration of thyroid hormones in the blood through negative feedback

Correct Incorrect Correct answer

All of them are correct

Correct Incorrect Correct answer

Both neuropeptides and neurotransmitters are secreted by the

endocrine glands and are classified as hormones

Correct Incorrect Correct answer

nervous system and are classified as hormones

Correct Incorrect Correct answer

endocrine glands and act as chemical messengers

Correct Incorrect Correct answer

nervous system and act as chemical messengers

Correct Incorrect Correct answer

Which of the following has a hybrid individual

a brown rabbit

Correct Incorrect Correct answer

a pea plant that has yellow pods

Correct Incorrect Correct answer

a pea plant that has terminal flowers

Correct Incorrect Correct answer

None of them are correct

Correct Incorrect Correct answer

Memory cells are formed for the first time in………………………..response

primary immune

Correct Incorrect Correct answer

secondary immune

Correct Incorrect Correct answer

inflammatory

Correct Incorrect Correct answer

temperature

Correct Incorrect Correct answer

In complete dominance the phenotype might not always indicate genoptype because

two or more alleles influence the phenotype

Correct Incorrect Correct answer

some environmental factors can affect the phenotype

Correct Incorrect Correct answer

The same pheontype may appear for a homozygous dominant genotype and a hybrid genotype

Correct Incorrect Correct answer

Both (B + C ) are correct

Correct Incorrect Correct answer

In the bone formation of which of the following bones ,the osteocytes are initially scattered randomly
throughout the embryonic connective tissue but soon fuse into layers and become flat plates of bones

in the bones that develop directly into hard bone without forming cartilage firs

Correct Incorrect Correct answer

in all kind of bones

Correct Incorrect Correct answer

in the bones that form cartilage first

Correct Incorrect Correct answer

only in the bones of the appendicular skeleton

Correct Incorrect Correct answer

Allantois is formed during the…………………..period

first trimester of pregnancy

Correct Incorrect Correct answer

second trimester of pregnancy

Correct Incorrect Correct answer

third trimester of pregnancy

Correct Incorrect Correct answer

egg formation

Correct Incorrect Correct answer

Which of the following is not an example of connective tissue

blood

Correct Incorrect Correct answer

the outer layer of blood vessels structure

Correct Incorrect Correct answer

the tissue that lines the trachea

Correct Incorrect Correct answer

fat tissue

Correct Incorrect Correct answer

Smooth muscle fibers differ from skeletal muscle fibers in that smooth muscle fibers

are not surrounded by connective tissue

Correct Incorrect Correct answer

are surrounded by connective tissue that unite to form tendons

Correct Incorrect Correct answer

are surrounded by connective tissue that does not unite to form tendons

Correct Incorrect Correct answer

are multinucleate

Correct Incorrect Correct answer

Which of the following is true about oxytocin hormone

stimulates flow of milk from the breasts during lactation

Correct Incorrect Correct answer

is made by posterior pituitary

Correct Incorrect Correct answer

stimulates milk production in breasts during lactation

Correct Incorrect Correct answer

Both (A + B) are correct

Correct Incorrect Correct answer

According to the adjacent figure, both structure X and Y

are two areas of specialized tissue known as nodes

Correct Incorrect Correct answer

are called pacemaker

Correct Incorrect Correct answer

every 0.8 of a second they send an electrical pulse to the walls of the atria

Correct Incorrect Correct answer

Both (A + B ) are correct

Correct Incorrect Correct answer

? Which of the following hormones is a steroid hormone and fat soluble

thyroxine

Correct Incorrect Correct answer

triiodothyronine

Correct Incorrect Correct answer

cortisol

Correct Incorrect Correct answer

All of them are correct

Correct Incorrect Correct answer

?In which of the following crosses the pheotype ratio and the genotype ratio is not equal

GGBb X ggBb

Correct Incorrect Correct answer

Ggbb X ggBb

Correct Incorrect Correct answer

GG X gg

Correct Incorrect Correct answer

Gg X gg

Correct Incorrect Correct answer

Both testes produce

sperm

Correct Incorrect Correct answer

sex hormones

Correct Incorrect Correct answer

the fluids that nourish and protect the sperm

Correct Incorrect Correct answer

Both (A + B) are correct

Correct Incorrect Correct answer

? Which of the following is correct about antigens

is a substance that stimulates an immune response

Correct Incorrect Correct answer

antigens that are normally present in a person’s body provoke no response

Correct Incorrect Correct answer

pathogens or parts of pathogens , bacterial toxins , insect venom and pollen are various kinds of antigens

Correct Incorrect Correct answer

All of them are correct

Correct Incorrect Correct answer

All of the following are part of the lymphatic system except

lymphatic capillaries

Correct Incorrect Correct answer

the vessels that carry lymph from the heart to the tissues

Correct Incorrect Correct answer

lymph nodes

Correct Incorrect Correct answer

the vessels that return lymph from the tissues to the superior vena cava

Correct Incorrect Correct answer

? Which one of the following is correct regarding the neuron when at rest(during the resting potential)

the concentration of potassium ions K+ is greater inside the cell than outside

Correct Incorrect Correct answer

the concentration of potassium ions K+ is greater outside the cell than inside

Correct Incorrect Correct answer

the concentration of negatively charged proteins is greater outside the cell than inside

Correct Incorrect Correct answer

the concentration sodium ions Na+ is greater inside the cell than outside

Correct Incorrect Correct answer

The……………joint enables to rotate the arm in a complete circle

pivot

Correct Incorrect Correct answer

hinge

Correct Incorrect Correct answer

ball-and-socket

Correct Incorrect Correct answer

gliding

Correct Incorrect Correct answer

….it is a part of the brain that interprets touch information

thalamus

Correct Incorrect Correct answer

medulla oblongata

Correct Incorrect Correct answer

cerebrum

Correct Incorrect Correct answer

midbrain

Correct Incorrect Correct answer

In the adjacent figure, all of the following about
the cell which is labeled 1 are correct except it

displays antigens

Correct Incorrect Correct answer

is activated by interleukin 1

Correct Incorrect Correct answer

engulfs pathogens

Correct Incorrect Correct answer

is a type of white blood cells

Correct Incorrect Correct answer

In the adjacent figure which number points to the region that is
disappeared when the skeletal muscle is fully contracted

1

Correct Incorrect Correct answer

2

Correct Incorrect Correct answer

3

Correct Incorrect Correct answer

4

Correct Incorrect Correct answer

Body hair helps humans sense touch because bending a hair stimulates large

numbers of ……..… foundat the base of ……………….in the skin

thermoreceptors , the epidermis

Correct Incorrect Correct answer

chemoreceptors , the epidermis

Correct Incorrect Correct answer

mechanoreceptors , hair follicles

Correct Incorrect Correct answer

chemoreceptors , hair follicles

Correct Incorrect Correct answer

Aspirin and acetaminophen reduce fever and decrease pain by inhibiting …………….. synthesis

prostaglandins

Correct Incorrect Correct answer

endorphins

Correct Incorrect Correct answer

enkephalins

Correct Incorrect Correct answer

All of them are correct

Correct Incorrect Correct answer

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