NEET (National Eligibility cum Medical Entrance Test) Biology: Questions 1089 - 1094 of 3473

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Question number: 1089

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Which of the following is CO2 acceptor in C4 plants?

Choices

Choice (4) Response

a.

Ribulose 1, 5 diphosphate (RuDP)

b.

Oxaloacetic acid (OAA)

c.

Phosphoenol pyruvate (PEP)

d.

Phosphoglyceric acid (PGA)

Question number: 1090

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Stem

MCQ▾

Question

Potato is (underground) stem because it

Choices

Choice (4) Response

a.

does not bear roots

b.

contains reserve food

c.

lacks chlorophyll

d.

possesses axillary buds (eyes)

Question number: 1091

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

The abundance of a species population within its habitat is called

Choices

Choice (4) Response

a.

Relative density

b.

Niche density

c.

Regional density

d.

Absolute density

Question number: 1092

» Cell Structure and Function » Cell Organelles - Structure and Function » Cell Membrane

MCQ▾

Question

Plasma membrane is made of

Choices

Choice (4) Response

a.

Bimolecular lipid layer surrounded by protein layers.

b.

A lipid layer between two protein layers.

c.

A protein layer between two lipid layers.

d.

A protein, a lipid and a cellulose layer.

Question number: 1093

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

MCQ▾

Question

The process of fusion between male nucleus and egg nucleus is called as

Choices

Choice (4) Response

a.

Double fertilization

b.

Triple fusion

c.

Conjugation

d.

Syngamy

Question number: 1094

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

MCQ▾

Question

Which is true for melanocyte stimulating hormone?

Choices

Choice (4) Response

a.

It is same as melatonin

b.

Its secretion is stimulated by hydrocortisone.

c.

It is secreted by pars intermedia of anterior pituitary

d.

It is secreted by pars tuberalis of anterior pituitary

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