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

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1.

Multiple choice questions : (1 mark)

Q- If diploid chromosome number in a flowering plant is 12, then which one of the following will have 6 chromosomes?

 
 
 
 

2.

Multiple choice questions : (1 mark)

Q- This condition is not favourable for autogamy in flowers.

 
 
 
 

3.

Multiple choice questions : (1 mark)

Q- Monothecous anther has ……. .. pollen sacs.

 
 
 
 

4.

Multiple choice questions : (1 mark)

Q- The ploidy level is NOT the same in ……. ..

 
 
 
 

5.

Multiple choice questions : (1 mark)

Q- In ovule, meiosis occurs in ……. ..

 
 
 
 

6.

Multiple choice questions : (1 mark)

Q- The transfer of pollen grains from the anther to the stigma is called …….. ..

 
 
 
 

7.

Multiple choice questions : (1 mark)

Q- Insect pollinated flowers usually possess

 
 
 
 

8.

Multiple choice questions : (1 mark)

Q- Intine consists of ……….

.

 
 
 
 

9.

Multiple choice questions : (1 mark)

Q- In wall of mature anther, ……… shows fibrous thickenings.

 
 
 
 

10.

Multiple choice questions : (1 mark)

Q- In which type of flowers, the pollen grains are ribbon like without exine?

 
 
 
 

11.

Multiple choice questions : (1 mark)

Q- ……. .. is multicellular structure embedded in nucellus.

.

 
 
 
 

12.

Multiple choice questions : (1 mark)

Q- From the following, mechanism of pollination by abiotic agent is ……..

 
 
 
 

13.

Multiple choice questions : (1 mark)

Q- Which of the following types require pollination but result is genetically similar to autogamy?

 
 
 
 

14.

Multiple choice questions : (1 mark)

Q- In angiosperms, endosperm is formed by/due to ……. .. .

 
 
 
 

15.

Multiple choice questions : (1 mark)

Q- The method of propagation by root cutting is practised in ……. .. .

 
 
 
 

16.

Multiple choice questions : (1 mark)

Q- The phenomenon of pollen grains of other flowers germinate rapidly on stigma than the pollen grains of same flower is …….. .. .

 
 
 
 

17.

Multiple choice questions : (1 mark)

Q- Point out the odd one.

 
 
 
 

18.

Multiple choice questions : (1 mark)

Q- The stalk of the ovule that attaches to placenta is …….. .. which is attached at ……. .. to the body of ovule.

.

 
 
 
 

19.

Multiple choice questions : (1 mark)

Q- Which flower exhibits turn pipe mechanism of pollination?

 
 
 
 

20.

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21.

Multiple choice questions : (1 mark)

Q- In grafting, the rooted plant is used as a

 
 
 
 

Question 1 of 21

20 Mark Test

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