NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 265 - 270 of 3511

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Question number: 265

» Human Physiology » Locomotion » Skeletal Muscle- Contractile Proteins and Muscle Contraction

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MCQ▾

Question

Striated muscles contract by

Choices

Choice (4)Response

a.

Pulling together of actin filaments.

b.

Sliding of actin filament upon myosin filaments.

c.

Sliding of myosin filaments upon actin filaments.

d.

Pulling together of myosin filaments.

Question number: 266

» Ecology and Environment » Biodiversity and Its Conservation » Endangered Organisms

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MCQ▾

Question

Endemic plants are those, which are

Choices

Choice (4)Response

a.

Found in alpine region.

b.

Restricted to a certain area.

c.

Cosmopolitan in distribution.

d.

Gregarious in habit.

Question number: 267

» Reproduction » Reproductive Health » Contraception and Medical Termination of Pregnancy (MTP)

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MCQ▾

Question

What is the function of copper-T?

Choices

Choice (4)Response

a.

Stops obliteration of blastocoel

b.

Stops zygote formation

c.

Stops fertilization

d.

Checks mutation

Question number: 268

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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MCQ▾

Question

The incomplete breakdown of sugars in anaerobic respiration result in the formation of

Choices

Choice (4)Response

a.

glucose and CO2

b.

fructose and water

c.

alcohol and CO2

d.

water and CO2

Question number: 269

» Diversity in Living World » Five Kingdom Classification » Plant Group - Algae

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MCQ▾

Question

In Ulothrix meiosis (reduction division) occurs in

Choices

Choice (4)Response

a.

gamete

b.

thallus

c.

zygospore

d.

zoospore

Question number: 270

» Human Physiology » Excretory Products and Their Elimination » Regulation of Kidney Function

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MCQ▾

Question

When a person is suffering from poor renal reabsorption then which of the following will not help in the maintenance of blood volume?

Choices

Choice (4)Response

a.

Increased arterial pressure in kidney

b.

Decreased arterial pressure in kidney

c.

Decreased glomerular filtration

d.

Increased ADH secretion

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