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12th Standard English Medium Biology (Botany) Subject Asexual and Sexual Reproduction in Plants Book Back 1 Mark Questions with Solution Part - II updated Book back Questions

Published on: 13/05/2022

QB365 provides detailed and simple solution for every book back questions in class 12 Biology subject.It will helps to get more idea about question pattern in every book back questions with solution.

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Download Tamil Nadu 12th Standard Biology question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

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Std: 12th Standard - Biology

chapter: - Book back Questions

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Questions:

Multiple Choice Question

5 x 1 = 5

In majority of plants pollen is liberated at _____.

(a)

1 celled stage

(b)

2 celled stage

(c)

3 celled stage

(d)

4 celled stage

Parthenocarpic fruits lack _____.

(a)

Endocarp

(b)

Epicarp

(c)

Mesocarp

(d)

seed

Consider the following statement(s)
i) In Protandrous flowers pistil matures earlier
ii) In Protogynous flowers pistil matures earlier
iii) Herkogamy is noticed in unisexual flowers
iv) Distyly is present in Primula

(a)

i and ii are correct

(b)

ii and iv are correct

(c)

ii and iii are correct

(d)

i and iv are correct

A Plant called X possesses small flower with reduced perianth and versatile anther. The probable agent for pollination would be ____.

(a)

water

(b)