KVPY Stream-SA (Class 11) Biology: Questions 87 - 92 of 304

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Question number: 87

» Cell Structure and Function » Cell Organelles - Structure and Function » Mitochondria

Appeared in Year: 2012

MCQ▾

Question

Which one of the following organelles can synthesize some of its own proteins:

Choices

Choice (4) Response

a.

Golgi apparatus

b.

Lysosome

c.

Vacuole

d.

Mitochondrion

Question number: 88

» Plant Physiology » Transport in Plants » Cell to Cell Transport

Appeared in Year: 2012

MCQ▾

Question

When the leaf of the ‘touch-me-not’ (chui-mui, Mimosa pudica) plant is touched, the leaf drops because:

Choices

Choice (4) Response

a.

The plant dies

b.

A nerve signal passes through the plant

c.

Water is lost from the cells at the base of the leaf

d.

The temperature of the plant increases

Question number: 89

» Plant Physiology » Respiration » Glycolysis

Appeared in Year: 2012

MCQ▾

Question

In which compartment of a cell does the process of glycolysis takes place:

Choices

Choice (4) Response

a.

Cytoplasm

b.

Mitochondria

c.

Golgi complex

d.

Ribosomes

Question number: 90

» Diversity in Living World » Introduction

Appeared in Year: 2012

MCQ▾

Question

Prehistoric forms of life are found in fossils. The probability of finding fossils of more complex organisms:

Choices

Choice (4) Response

a.

Decreases from lower to upper strata

b.

Increases from lower to upper strata

c.

Remains constant in each stratum

d.

Uncertain

Question number: 91

» Human Physiology » Breathing and Respiration » Respiratory System in Humans

Appeared in Year: 2012

MCQ▾

Question

Usain Bolt, an Olympic runner, at the end of a 100-meter sprint, will have more of which of the following in his muscles.

Choices

Choice (4) Response

a.

Lactic acid

b.

Pyruvic acid

c.

ATP

d.

Carbon dioxide

Question number: 92

» Human Physiology » Neural Control and Coordination » Endocrine System-Hypothalamus, Pituitary, Pineal, Thyroid, Parathyroid, Adrenal, Pancreas, Gonads

Appeared in Year: 2012

MCQ▾

Question

Gigantism and acromegaly are due to defects in the function of the following gland:

Choices

Choice (4) Response

a.

Pancreas

b.

Adrenals

c.

Pituitary

d.

Thyroid

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