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MCQ-2-Test-Class-12-Biology-Chapter-1-Reproduction in Lower and Higher Plant

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1.

Multiple choice questions : (1 mark each)

Q- Citrus seeds : Polyembryony : : Papaya fruits : ……….?

 
 
 
 

2.

Multiple choice questions : (1 mark each)

Q- Endosperrnic seed : Maize : : Non-endospermic seed : ………?

 
 
 
 

3.

Multiple choice questions : (1 mark each)

Q- Identify the mismatched pair.

 
 
 
 

4.

Multiple choice questions : (1 mark each)

Q- Which chemical substance is responsible for fruit development by Parthenocarpy?

 
 
 
 

5.

Multiple choice questions : (1 mark each)

Q- For successful artificial hybridization, these processes are essential.

 
 
 
 

6.

Multiple choice questions : (1 mark each)

Q- When diploid sporophytic cell forms diploid gametophyte without meiosis, it is phenomenon of ……. .. .

 
 
 
 

7.

Multiple choice questions : (1 mark each)

Q- The substance having key role in recognition and compatibility of pollen in pollen – pistil interaction is ……. .. .

 
 
 
 

8.

Multiple choice questions : (1 mark each)

Q- Select the plant having both chasmogamous and cleistogamous flowers.

 
 
 
 

9.

Multiple choice questions : (1 mark each)

Q- When embryo development takes place the first cell of the suspensor which is towards micropylar end functions as …….. .. .

 
 
 
 

10.

Multiple choice questions : (1 mark each)

Q- Point out the odd one.

 
 
 
 

11.

Multiple choice questions : (1 mark each)

Q- This is NOT a type but variation in endosperm.

 
 
 
 

12.

Multiple choice questions : (1 mark each)

Q- In monocot embryo, the single cotyledon is ……. .. shaped and it is called .

 
 
 
 

13.

Multiple choice questions : (1 mark each)

Q- Inhibition of germination of pollen on stigma of same flower is …….. .. .

 
 
 
 

14.

If your teacher ask to attend this test then student should enter self details as per below in answer box, so that your teacher will know who is given this test.

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15.

Multiple choice questions : (1 mark each)

Q- Continued self-pollination results in …. ..

 
 
 
 

16.

Multiple choice questions : (1 mark each)

Q- Up to which stage embryo development is similar in dicots and monocots?

 
 
 
 

17.

Multiple choice questions : (1 mark each)

Q- Heterostyly : Primula flowers : : Herkogamy : ……?

 
 
 
 

18.

Multiple choice questions : (1 mark each)

Q- The integuments of fertilized ovule form the

 
 
 
 

19.

Multiple choice questions : (1 mark each)

Q- Who discovered the phenomenon of double fertilization?

 
 
 
 

20.

Multiple choice questions : (1 mark each)

Q- The stigma provides ……. .. for germination of pollen on it.

 
 
 
 

21.

Multiple choice questions : (1 mark each)

Q- The cross pollination within the same species is also called ……. .. .

 
 
 
 

Question 1 of 21

20 Mark Test

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