NEET Biology: Questions 2242 - 2248 of 3239

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Question number: 2242

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

Appeared in Year: 1986

MCQ▾

Question

Ochreate stipules occur in the family - [MPPMT]

Choices

Choice (4) Response

a.

Cruciferae

b.

Polygonaceae

c.

Solanaceae

d.

Compositae

Question number: 2243

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

MCQ▾

Question

DNA was first discovered by- [AIPMT 76, 85]

Choices

Choice (4) Response

a.

Flemming

b.

Meischer

c.

Watson & Crick

d.

Robert Brown

Question number: 2244

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

MCQ▾

Question

Which of the following is called adaptor molecule

Choices

Choice (4) Response

a.

t-RNA

b.

m-RNA

c.

RNA

d.

DNA

Question number: 2245

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

MCQ▾

Question

Broad part of leaf is -

Choices

Choice (4) Response

a.

Leaf base

b.

Lamina

c.

Petiole

d.

Question does not provide sufficient data or is vague

Question number: 2246

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

Appeared in Year: 2007

MCQ▾

Question

Differentiation of organs and tissues in a developing organism, is association with

Choices

Choice (4) Response

a.

Differential expression of genes

b.

Developmental mutations

c.

Deletion of genes

d.

Lethal mutations

Question number: 2247

» Diversity in Living World » Five Kingdom Classification » Fungi

MCQ▾

Question

Ethanol is commercially produced through a particular species of

Choices

Choice (4) Response

a.

Trichoderma

b.

Saccharomyces

c.

Clostridium

d.

Aspergillus

Question number: 2248

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

Appeared in Year: 2010

MCQ▾

Question

Select the two correct statements out of the four (a-d) given below about lac operon

Choices

Choice (4) Response

a.

In the absence of lactose the repressor binds with the operator region

b.

This was elucidated by Francois Jacob and Jacque Monod

c.

The z-gene codes for permease

d.

Both a. and b. are correct

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