NEET Biology: Questions 806 - 811 of 3390

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Question number: 806

» Plant Physiology » Transport in Plants » Transpiration-Opening and Closing of Stomata

MCQ▾

Question

Stomata in angiosperms open and close due to

Choices

Choice (4) Response

a.

Their genetic condition.

b.

Pressure of gases inside the leaves.

c.

Effect of hormones.

d.

Changes of turgor pressure in guard cells.

Question number: 807

» Biotechnology and Its Applications » Principles and Process of Biotechnology

Appeared in Year: 2003

MCQ▾

Question

DNA- finger printing was discovered by

Choices

Choice (4) Response

a.

C. Milstein

b.

Dr. Paul Berg

c.

Kary Mullis

d.

Alec jeffery

Question number: 808

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

MCQ▾

Question

Potato and sweet potato

Choices

Choice (4) Response

a.

Have edible parts which are homolohous organs.

b.

Have been introduced in India from the same place.

c.

Are two species of the same genus.

d.

Have edible parts which are analogous organs.

Question number: 809

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

MCQ▾

Question

In Funaria (moss) spore germinates to produce

Choices

Choice (4) Response

a.

Proembryo

b.

Protonema

c.

Prothallus

d.

Embryo

Question number: 810

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

MCQ▾

Question

The pre-requisites for biotechnological production of antibiotics is

Choices

Choice (4) Response

a.

To search an antibiotic producing micro-organism

b.

To isolate the antibiotic gene

c.

To join antibiotic gene with E. coli plasmid

d.

All of the above

Question number: 811

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

MCQ▾

Question

Sexual reproduction in Spirogyra can be described as

Choices

Choice (4) Response

a.

Morphological as well as physiological anisogamy.

b.

Morphological anisogamy and physiological isogamy.

c.

Morphological as well as physiological isogamy.

d.

Morphological isogamy and physiological anisogamy.

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