NEET Biology: Questions 1038 - 1043 of 3146

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Question number: 1038

» Diversity in Living World » Five Kingdom Classification » Protista

MCQ▾

Question

During conjugation in paramecium

Choices

Choice (4) Response

a.

Out of the sixteen nuclei formed formed, from zygote, 12 become macronuclei and 4 micronuclei.

b.

Out of the four micronuclei formed, three nuclei degenerate.

c.

Out of the twelve macronuclei formed, four nuclei degenerate.

d.

Zygote undergoes eight successive divisions in each conjugant.

Question number: 1039

» Diversity in Living World » Five Kingdom Classification » Fungi

MCQ▾

Question

In Yeast, cell wall contains

Choices

Choice (4) Response

a.

Amylose and glucose

b.

Sucrose and mannose

c.

Glucose and mannose

d.

Glucose and muramic acid

Question number: 1040

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

Which one of the following pair is incorrect?

Choices

Choice (4) Response

a.

Cosmid – A vector for carrying large DNA fragments into host cells.

b.

Plasmid – Small piece of extra-chromosomal DNA in bacteria.

c.

Interferon – An enzyme that interferes with DNA replication.

d.

Myeloma – Antibody producing tumor cells.

Question number: 1041

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

MCQ▾

Question

Cycas has two cotyledons but is not included under angiosperms because it has

Choices

Choice (4) Response

a.

naked seeds

b.

compound leaves

c.

monocot like stem

d.

circinate ptyxis

Question number: 1042

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

MCQ▾

Question

IR-36 was developed through breeding?

Choices

Choice (4) Response

a.

13 rice varieties and Oryza nivara

b.

Oryza indica and Oryza sativa

c.

6 rice varieties and Oryza nivara

d.

Oryza indica and Oryza nivara

Question number: 1043

» Plant Physiology » Plant Growth and Development » Conditions of Growth

MCQ▾

Question

Myrmecophily is a beneficial association between a flowering plant and

Choices

Choice (4) Response

a.

mycoplasma

b.

ants

c.

bacteria

d.

viruses

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