NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 680 - 685 of 3511

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Question number: 680

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

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MCQ▾

Question

Funaria is attached to substratum by

Choices

Choice (4)Response

a.

rhizoids

b.

roots

c.

haustoria

d.

stem

Question number: 681

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

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Question

For a successful graft, the adhesion between stock and scion is a must. Which one of the following is the earliest event towards a good graft?

Choices

Choice (4)Response

a.

Regeneration of cortex and epidermis over the union of stock and scion.

b.

Production of plasmodesmata in the cells at the interface of stock and scion.

c.

Production of callus tissue between the cells of stock and scion.

d.

Coordinated differentiation of vascular tissue between the stock and scion.

Question number: 682

» Cell Structure and Function » Cell Organelles - Structure and Function » Ribosomes

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MCQ▾

Question

Eukaryotic 80 S ribosome breaks into

Choices

Choice (4)Response

a.

50 S and 30 S

b.

60 S and 40 S

c.

40 S and 40 S

d.

60 S and 50 S

Question number: 683

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

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Question

Loranthus is a

Choices

Choice (4)Response

a.

partial stem parasite

b.

total stem parasite

c.

partial root parasite

d.

total root parasite

Question number: 684

» Diversity in Living World » Five Kingdom Classification » Monera

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Question

Bacterial cell divides in every minute and takes one hour to fill up a cup. How much time will be taken to fill half the cup?

Choices

Choice (4)Response

a.

59 minutes

b.

29 minutes

c.

60 minutes

d.

30 minutes

Question number: 685

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

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MCQ▾

Question

Plants can be disease resistant by

Choices

Choice (4)Response

a.

Breeding with their wild relatives

b.

Hormone treatment

c.

Heat treatment

d.

Colchicines treatment

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