NEET Biology: Questions 909 - 916 of 3390

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Question number: 909

» Biotechnology and Its Applications » Genetically Modified Organisms

MCQ▾

Question

The latest trend in plant disease control is

Choices

Choice (4) Response

a.

Use of fertilizers

b.

Chemical control

c.

Use of disease resistant varieties

d.

Biological control

Question number: 910

» Diversity in Living World » What Is Living? » Taxonomy & Systematics

MCQ▾

Question

Genus is a group of similar and related

Choices

Choice (4) Response

a.

order

b.

families

c.

species

d.

genera

Question number: 911

» Ecology and Environment » Environmental Issues » Ozone Depletion

MCQ▾

Question

Ozone layer depletion or hole in ozone layer is being found in

Choices

Choice (4) Response

a.

Russia

b.

South pole

c.

North pole

d.

Question does not provide sufficient data or is vague

Question number: 912

» Biotechnology and Its Applications » Transgenic Animals

MCQ▾

Question

In transgenics, expression of transgene in target tissue is determined by

Choices

Choice (4) Response

a.

Transgene

b.

Enhancer

c.

Reporter

d.

Promoter

Question number: 913

» Plant Physiology » Mineral Nutrients » Deficiency Symptoms

MCQ▾

Question

In plants a common symptom caused by deficiency of P, K, Ca and Mg is the

Choices

Choice (4) Response

a.

Appearance of dead necrotic areas.

b.

Bending of leaf tip

c.

Formation of anthocyanin

d.

Poor development of vasculature

Question number: 914

» Biotechnology and Its Applications » Genetically Modified Organisms

MCQ▾

Question

First transgenic plant is

Choices

Choice (4) Response

a.

Potato

b.

Tomato

c.

Tobacco

d.

Maize

Question number: 915

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

MCQ▾

Question

Conversion of sugar into alcohol during fermentation is due to the direct action of

Choices

Choice (4) Response

a.

Temperature

b.

Zymase

c.

Micro-organisms

d.

Concentration of sugar solution

Question number: 916

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

MCQ▾

Question

When heterozygous tall plants are self-pollinated than tall and dwarf plants are obtained, this is an explanation to

Choices

Choice (4) Response

a.

Segregation of law.

b.

Law of purity of gamete.

c.

Division in scores.

d.

Independent assortment.

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