NEET Biology: Questions 941 - 946 of 3146

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Question number: 941

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

Which of the following wavelength occur in red part of the spectrum?

Choices

Choice (4) Response
a.

830 nm

b.

470 nm

c.

390 nm

d.

680 nm

Question number: 942

» Genetics and Evolution » Molecular Basis of Inheritance » DNA Replication

MCQ▾

Question

Restriction endonucleases are

Choices

Choice (4) Response
a.

Synthesized by bacteria

b.

Present in mammalian cells for degradation of DNA.

c.

Used for in vitro DNA synthesis.

d.

Used in genetic engineering

Question number: 943

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

In Hatch and Slack pathway

Choices

Choice (4) Response
a.

Have in Kranz anatomy where mesophyll have small chloroplast whereas bundle sheath have agranal chloroplast.

b.

Have kranz anatomy where mesophyll and bundle sheath both have small chloroplast.

c.

Have kranz anatomy where mesophyll cell are diffused.

d.

Have chloroplast of same type.

Question number: 944

» Genetics and Evolution » Heredity and Variation » Chromosomes and Genes

MCQ▾

Question

Why some mutations which are harmful do not get eliminated from the gene pool?

Choices

Choice (4) Response
a.

Genetic drift occurs because of a small population area.

b.

They are dominant and show up more frequently.

c.

They are recessive and carried by heterozygous individuals.

d.

They have future survival value.

Question number: 945

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

MCQ▾

Question

Elaters are present in sporogonium of

Choices

Choice (4) Response
a.

Riccia

b.

Marchantia

c.

Selaginella

d.

Sphagnum

Question number: 946

» Cell Structure and Function » B Cell Division » Meiosis

MCQ▾

Question

The process by which the chromosome are separated in the sex cells and their number reduced from the diploid to haploid condition is known as

Choices

Choice (4) Response
a.

meiosis

b.

conjugation

c.

division

d.

mitosis

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