KVPY Stream-SA (Class 11) Biology: Questions 63 - 69 of 304

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Question number: 63

» Human Physiology » Neural Control and Coordination » Central Nervous System

Appeared in Year: 2009

MCQ▾

Question

The part of the brain that governs memory and intelligence is,

Choices

Choice (4) Response

a.

Hypothalamus

b.

Medulla

c.

Cerebrum

d.

Cerebellum

Question number: 64

» Cell Structure and Function » Cell Organelles - Structure and Function » Ribosomes

Appeared in Year: 2009

MCQ▾

Question

Protein are synthesize on

Choices

Choice (4) Response

a.

Golgi apparatus

b.

Cytoskeleton

c.

Ribosomes

d.

Mitochondria

Question number: 65

» Human Physiology » Neural Control and Coordination » Neuron and Nerves

Appeared in Year: 2014

MCQ▾

Question

In human brain, two cerebral hemispheres are connected by a bundle of fibers which is known as

Choices

Choice (4) Response

a.

Cerebellum

b.

Medulla oblongata

c.

Corpus callosum

d.

Cerebrum

Question number: 66

» Human Physiology » Body Fluids and Circulation » Disorders - Hypertension, Coronary Artery Disease, Angina Pectoris, Heart Failure

Appeared in Year: 2009

MCQ▾

Question

Saturated dietary fats increase the risk of heart disease by-

Choices

Choice (4) Response

a.

Narrowing arteries by fat deposition

b.

Narrowing veins by carbohydrate deposition

c.

Widening arteries by thinning their walls

d.

Narrowing arteries by carbohydrate deposition

Question number: 67

» Cell Structure and Function » Chemical Constituents of Living Cells » Carbohydrates

Appeared in Year: 2009

MCQ▾

Question

Dietary fibers are composed of:

Choices

Choice (4) Response

a.

Cellulose

b.

Proteins

c.

Unsaturated fats

d.

Amylase

Question number: 68

» Human Physiology » Digestion and Absorption » Role of Digestive Enzymes and Gastrointestinal Hormones

Appeared in Year: 2009

MCQ▾

Question

Bile salts,

Choices

Choice (4) Response

a.

Break down polypeptide chains

b.

Digest fats

c.

Emulsify fats and solubilize them

d.

Help breakdown of polysaccharides

Question number: 69

» Biology and Human Welfare » Microbes in Human Welfare

Appeared in Year: 2009

MCQ▾

Question

In warmer weather, curds from milk forms faster because:

Choices

Choice (4) Response

a.

it is easier to separate protein from water

b.

lactogen is better dissolved

c.

bacteria diffuse better in warmer milk

d.

the rate of bacterial multiplication increases

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