NEET Biology: Questions 1248 - 1255 of 3390

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Question number: 1248

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

MCQ▾

Question

First land inhabiting plants are

Choices

Choice (4) Response

a.

pteridophytes

b.

bryophytes

c.

gymnosperms

d.

angiosperms

Question number: 1249

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

A genetic clone is

Choices

Choice (4) Response

a.

A plant produced by asexual means.

b.

Homozygous plant produced by sexual means

c.

Hybrid produced by sexual means.

d.

Heterozygous plant produced by sexual means

Question number: 1250

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

MCQ▾

Question

In the embryo of Pinus, rosette cells lie

Choices

Choice (4) Response

a.

Above suspensor cells.

b.

Between embrykonal and apical cells.

c.

Between suspensor and embryonal cells.

d.

Between primary and secondary suspensor cells.

Question number: 1251

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

MCQ▾

Question

Most important character of Brassica campestris is

Choices

Choice (4) Response

a.

False septum

b.

Parietal placentation

c.

Imbricate aestivation

d.

Ebracteate

Question number: 1252

» Plant Physiology » Mineral Nutrients » Deficiency Symptoms

MCQ▾

Question

Which of the following is used as green manure?

Choices

Choice (4) Response

a.

Crotalaria juncea

b.

Azolla

c.

Azadirachta indica

d.

Hevea brassiliansis

Question number: 1253

» Ecology and Environment » Environmental Issues » Agrochemicals and Their Effects

MCQ▾

Question

Decrease in rate of mitosis in root tips is caused by

Choices

Choice (4) Response

a.

Pb

b.

Cu

c.

CO2

d.

SO2

Question number: 1254

» Human Physiology » Digestion and Absorption » Role of Digestive Enzymes and Gastrointestinal Hormones

MCQ▾

Question

Just as hydrochloric acid is to pepsinogen, so is

Choices

Choice (4) Response

a.

Bile juice to fat

b.

Haemoglobin to oxygen

c.

Glucagon to glycogen

d.

Enterokinase to trypsinogen

Question number: 1255

» Plant Physiology » Plant Growth and Development » Photoperiodism

MCQ▾

Question

On touching’ the leaves of Mimosa pudica droop down because of

Choices

Choice (4) Response

a.

Chemonasty

b.

Seismonasty

c.

Thigmotoropism

d.

Hydrotropism

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