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Principles-of-Inheritance-and-Variation

Match columns and choose correct option

I II
(a) Dominance (i) Many genes govern a single character
(b) Codominance (ii) In a heterozygous organism only one allele expresses itself
(c) Pleiotropy (iii) In a heterozygous organism both alleles express mselves fully
(d) Polygenic inheritance (iv) A single gene influences many characters.

a-iv, b-iii, c-i, d-ii a-ii, b-i, c-iv, d-iii a-ii, b-iii, c-iv, d-i a-iv, b-i, c-ii, d-iii.

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A cross between two tall Garden Pea plants produced all tall plants. The possible genotypes of the parents are<br> (I) TT, TT (II) TT, Tt (III) Tt, tt (IV) Tt, Tt<br> <b>Correct answer is ____________.</b></h2></div>

Match columns and choose correct option

I II
(a) Dominance (i) Many genes govern a single character
(b) Codominance (ii) In a heterozygous organism only one allele expresses itself
(c) Pleiotropy (iii) In a heterozygous organism both alleles express mselves fully
(d) Polygenic inheritance (iv) A single gene influences many characters.

Total number of types of gametes produced in a cross between a negro and albino parents is</h2></div>

Match the columns and choose the correct option<br> <table class="wysiwyg-table"><tbody><tr><td></td><td>I</td><td></td><td>II</td></tr><tr><td>(a)</td><td>Dominance</td><td>(i)</td><td>Many genes govern a single character</td></tr><tr><td>(b)</td><td>Codominance</td><td>(ii)</td><td>In a heterozygous organism only one allele expresses itself</td></tr><tr><td>(c)</td><td>Pleiotropy</td><td>(iii)</td><td>In a heterozygous organism both alleles express themselves fully</td></tr><tr><td>(d)</td><td>Polygenic inheritance</td><td>(iv)</td><td>A single gene influences many characters.</td></tr></tbody></table></h2></div>

	I		II
(a)	Dominance	(i)	Many genes govern a single character
(b)	Codominance	(ii)	In a heterozygous organism only one allele expresses itself
(c)	Pleiotropy	(iii)	In a heterozygous organism both alleles express mselves fully
(d)	Polygenic inheritance	(iv)	A single gene influences many characters.

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a-ii, b-iii, c-iv, d-i

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The Living World

Biological Classification

Plant Kingdom

Animal Kingdom

Morphology of Flowering Plants

Anatomy of Flowering Plants

Structural Organisations in Animals

Cell : The Unit of Life

Biomolecules

Cell Cycle and Cell Division

Transport in Plants

Mineral Nutrition

Photosynthesis in Higher Plants

Respiration in Plants

Plant Growth and Development

Digestion and Absorption

Breathing and Exchange of Gases

Body Fluids and Circulation

Excretory Products and Elimination

Locomotion and Movement

Neural Control and Coordination

Chemical Control and Coordination

Reproduction in Organisms

Sexual Reproduction in Flowering Plants

Human Reproduction

Reproductive Health

Principles of Inheritance and Variation

Molecular Basis of Inheritance

Evolution

Human Health and Disease

Strategies for Enhancement in Food Production

Microbes in Human Welfare

Biotechnology Principles and Processes

Biotechnology and its Applications

Organisms and Populations

Ecosystem

Biodiversity and Conservation

Environmental Issues

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A cross between two tall Garden Pea plants produced all tall plants. The possible genotypes of the parents are<br> (I) TT, TT (II) TT, Tt (III) Tt, tt (IV) Tt, Tt<br> <b>Correct answer is ____________.</b></h2></div>

Total number of types of gametes produced in a cross between a negro and albino parents is</h2></div>

Principles of Inheritance and Variation

Biology-MCQS

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