NEET Biology: Questions 750 - 756 of 3239

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Question number: 750

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

MCQ▾

Question

Each spinal nerve in a mammal arises from the spinal cord by two roots, a dorsal and a ventral. Of these the ventral root is composed of

Choices

Choice (4) Response

a.

Somatic sensory and visceral motor fibres.

b.

Somatic sensory and visceral sensory fibres.

c.

Somatic motor and visceral sensory fibres

d.

Somatic motor and visceral motor fibres.

Question number: 751

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

MCQ▾

Question

Gymnosperms are called naked seed plants because these lack

Choices

Choice (4) Response

a.

testa

b.

cotyledon

c.

ovary wall

d.

endosperm

Question number: 752

» Cell Structure and Function » B Cell Division » Mitosis

MCQ▾

Question

DNA replication occurs during

Choices

Choice (4) Response

a.

interphase

b.

prophase

c.

anaphase

d.

metaphase

Question number: 753

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

MCQ▾

Question

A self-fertilizing trihybrid plant forms

Choices

Choice (4) Response

a.

8 different gametes and 16 different zygotes.

b.

4 different gametes and 16 different zygotes.

c.

8 different gametes and 32 different zygotes.

d.

8 different gametes and 64 different zygotes.

Question number: 754

» Reproduction » Reproductive Health » Birth Control-Need and Methods

MCQ▾

Question

Action of vaginal diaphragm is

Choices

Choice (4) Response

a.

Spermicidal

b.

To prevent the sperm to come in contact with ova.

c.

To prevent the ova to come in the uterus.

d.

Anti-implantational

Question number: 755

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Green house gases include

Choices

Choice (4) Response

a.

CH4, N2, CO2 & NH3

b.

CO2, O2, N2, NO2 & NH3

c.

CO2, CFC, CH4 & NO2

d.

CFC, CO2, NH3 & N2

Question number: 756

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

MCQ▾

Question

Single membrane bound organelles are

Choices

Choice (4) Response

a.

vacuole

b.

nucleolus

c.

centrioles

d.

ribosomes

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