NEET Biology: Questions 840 - 847 of 3146

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Question number: 840

» Ecology and Environment » Ecosystem » Ecological Succession

MCQ▾

Question

Which one is the main source of minerals essential for man and other organisms?

Choices

Choice (4) Response

a.

Lithosphere

b.

Ionosphere

c.

Stratosphere

d.

Mesosphere

Question number: 841

» Reproduction » Reproduction in Organisms » Vegetative Propagation in Plants

MCQ▾

Question

Which type of propagation is better for the plant?

Choices

Choice (4) Response

a.

By seeds

b.

By rhizome

c.

By bulbs

d.

By tubers

Question number: 842

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

MCQ▾

Question

Heterospory is production of

Choices

Choice (4) Response

a.

Haploid and diploid spores.

b.

Diploid and tetraploid spores.

c.

Sexual and asexual spores.

d.

Large and small spores.

Question number: 843

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

MCQ▾

Question

The phosphorus cycle differs from those of carbon and nitrogen as well as those of sulphur, oxygen and hydrogen in that it lacks

Choices

Choice (4) Response

a.

Gaseous phase

b.

Sater

c.

All of these

d.

Dust particles

Question number: 844

» Genetics and Evolution » Evolution » Human Evolution

MCQ▾

Question

Which of the following is not X-linked recessive?

Choices

Choice (4) Response

a.

Haemophilia- A

b.

Colour blindness

c.

G-6 PD deficiency

d.

b -Thalassemia

Question number: 845

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

MCQ▾

Question

Salivary amylase is stimulated by

Choices

Choice (4) Response

a.

K+

b.

C1-

c.

N+

d.

HCO3

Question number: 846

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Maximum utilization of the techniques of biotechnology has been made in the field of

Choices

Choice (4) Response

a.

Agriculture

b.

Industries

c.

Biogas production

d.

Medicines

Question number: 847

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

MCQ▾

Question

Which of the following chemical characteristics is not common to all living beings?

Choices

Choice (4) Response

a.

Energy is stored by high phosphate bonds.

b.

Ribosomes are the sites of protein synthesis.

c.

Type of protein present in the body.

d.

Similar triplet code for amino acids.

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