NEET Biology: Questions 238 - 244 of 3146

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 3146 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 700.00 or

Question number: 238

» Cell Structure and Function » Chemical Constituents of Living Cells » Enzymes - Types, Properties, Enzyme Action

MCQ▾

Question

Competitive inhibitors (like malonate) alter

Choices

Choice (4) Response

a.

Active site

b.

Value of Km (Michaelis constant)

c.

Velocity of reaction

d.

Structure of enzyme

Question number: 239

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

MCQ▾

Question

Corolla in china rose are

Choices

Choice (4) Response

a.

5, polypetalous contorted.

b.

5, gamopetalous, twisted.

c.

5, gamopetalous valvate.

d.

5, polypetalous valvate.

Question number: 240

» Diversity in Living World » Five Kingdom Classification » Fungi

MCQ▾

Question

A fungus contains cells with two nuclei from different genomes. The nuclei do not fuse but divide independently and simultaneously as new cells are formed. It belongs to

Choices

Choice (4) Response

a.

ceuteromycetes

b.

zygomycetes

c.

basidiomycetes

d.

phycomycetes

Question number: 241

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

MCQ▾

Question

Which of the following microorganisms is used for preparation of swiss cheese?

Choices

Choice (4) Response

a.

Propionibacterium

b.

Streptococcus

c.

Geotrichum

d.

Penicillium

Question number: 242

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

MCQ▾

Question

The dehiscence of moss capsule takes place by rupture of

Choices

Choice (4) Response

a.

peristome

b.

annulus

c.

operculum

d.

calyptras

Question number: 243

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

MCQ▾

Question

Bryophytes comprise

Choices

Choice (4) Response

a.

Dominant phase of gametophyte which produces spores.

b.

Sporophyte which has longer duration.

c.

Small sporophyte phase and generally parasitic on gametophyte.

d.

Dominant phase of gametophyte which is parasitic.

Question number: 244

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

MCQ▾

Question

The point mutations A to G, C to T, C to G and T to A in DNA are

Choices

Choice (4) Response

a.

Transition, transition, transversion and transversion respectively.

b.

Transition, transversion, transition and transversion respectively.

c.

Transversion, transversion, transition and transition respectively.

d.

All four are transition.

Sign In