NEET Biology: Questions 835 - 839 of 3146

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Question number: 835

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

For the process of photosynthesis all expect one of the following items are essential. Point out the exception.

Choices

Choice (4) Response
a.

Oxygen, sucrose

b.

Water, minerals

c.

CO2, optimum temperature

d.

Light, chlorophyll

Question number: 836

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

MCQ▾

Question

Which of the following is not correct with reference to Selaginells?

Choices

Choice (4) Response
a.

The vascular cylinder is Protostele.

b.

The endodermis is trabeculated.

c.

Selaginella is commonly distributed on hills and plains.

d.

Some species of Selaginella are truly xerophytic.

Question number: 837

» Biotechnology and Its Applications » Recombinant DNA Technology

MCQ▾

Question

What is the first step in the Southern blot technique?

Choices

Choice (4) Response
a.

Denaturation of DNA on the gel for hybridization with specific probe.

b.

Production of a group of genetically identical cells.

c.

Breaking of DNA by restriction enzyme.

d.

Isolation of DNA from a nucleated cell such as the one from the scene of crime.

Question number: 838

» Diversity in Living World » Five Kingdom Classification » Fungi

MCQ▾

Question

A group of fungi with septate mycelium in which sexual reproduction is either unknown or lacking are classified under

Choices

Choice (4) Response
a.

basidiomycetes

b.

phycomycetes

c.

deuteromycetes

d.

ascomycetes

Question number: 839

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

Who among the following discovered the restriction endonuclease?

Choices

Choice (4) Response
a.

Andre Lwoff

b.

F. Jacob

c.

Hamilton Othanel Smith

d. All of the above

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