[1 Mark Question Answer]

Question 11 Mark

What do you understand by hybridisation?

Answer

Hybridisation is the crossing of two plants differing in one or more genetic characters to obtain a new individual or variety.

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Question 21 Mark

Give the name of the plant that reproduces vegetatively by: Grafting

Answer

Apple

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Question 31 Mark

Give the name of the plant that reproduces vegetatively by: Underground stem

Answer

Potato

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Question 41 Mark

Give the name of the plant that reproduces vegetatively by: Leaves

Answer

Bryophyllum

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Question 51 Mark

Give the name of the plant that reproduces vegetatively by: Bulbils

Answer

Agave/ Oxalis

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Question 61 Mark

Give the name of the plant that reproduces vegetatively by: Stem-cutting

Answer

Sugarcane

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Question 71 Mark

Name the parts of the plants used to grow following flower: China rose

Answer

Stem cutting

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Question 81 Mark

Name the parts of the plants used to grow following flower: Gladiolus

Answer

Corm

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Question 91 Mark

Name the parts of the plants used to grow following flower: Lily

Answer

Bulb

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Question 101 Mark

Name the parts of the plants used to grow following flower: Rose

Answer

Stem cutting

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Question 111 Mark

Name the parts of the plants used to grow following flower: Dahlia

Answer

Tubers

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Question 121 Mark

Name two flowering plants that reproduce both by seeds and by vegetative means.

Answer

Orchids, Rose

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BIOLOGY [1 Mark Question Answer]

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