KVPY Stream-SA (Class 11) Biology: Questions 38 - 44 of 304

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Question number: 38

» Biology and Human Welfare » Health and Disease

Appeared in Year: 2013

MCQ▾

Question

People suffering from albinism cannot synthesize:

Choices

Choice (4) Response

a.

collagen

b.

suberin

c.

keratin

d.

melanin

Question number: 39

» Ecology and Environment » Ecosystem » Ecological Services-Carbon Fixation, Pollination, Oxygen Release

Appeared in Year: 2015

MCQ▾

Question

Which one of the following is detrimental to soil fertility?

Choices

Choice (4) Response

a.

Nitrosomonas

b.

Saprophytic bacteria

c.

Nitrobacter

d.

Pseudomonas

Question number: 40

» Human Physiology » Excretory Products and Their Elimination » Modes of Excretion- Ammonotelism, Ureotelism, Uricotelism

Appeared in Year: 2013

MCQ▾

Question

The major nitrogenous excretory product in mammals is

Choices

Choice (4) Response

a.

Uric acid

b.

Urea

c.

Ammonia

d.

Amino acids

Question number: 41

» Biology and Human Welfare » Health and Disease » Pathogens

Appeared in Year: 2015

MCQ▾

Question

Widal test is prescribed to diagnose

Choices

Choice (4) Response

a.

Filaria

b.

Pneumonia

c.

Typhoid

d.

Malaria

Question number: 42

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

Appeared in Year: 2013

MCQ▾

Question

which one of the following combinations is found in DNA

Choices

Choice (4) Response

a.

Adenine and guanidine

b.

Guanidine and cytosine

c.

Guanine and guanidine

d.

Guanine and cytosine

Question number: 43

» Ecology and Environment » Organisms and Environment » Population and Ecological Adaptations

Appeared in Year: 2013

MCQ▾

Question

which of the following plant traits (characters) is NOT an adaptation to dry (Xeric) habitats

Choices

Choice (4) Response

a.

Small leaves and photosynthetic stem

b.

Highly developed root system

c.

Thin epidermis without a cuticle on stem and leaves

d.

Sunken stomata on leaves

Question number: 44

» Plant Physiology » Respiration » Energy Relations-Number of ATP Molecules Generated

Appeared in Year: 2015

MCQ▾

Question

The process of transfer of electrons from glucose to molecular oxygen in bacteria and mitochondria is known as

Choices

Choice (4) Response

a.

Oxidative phosphorylation

b.

Fermentation

c.

Glycolysis

d.

TCA cycle

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