Sexual Reproduction in Flowering Plants CBSE Class 12 Biology MCQ Questions with Answer Keys

If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Biology Chapterwise. In this article of AKVTutorials, you will get Sexual Reproduction in Flowering Plants CBSE Class 12 Biology MCQ Questions with Answer Keys

MCQ Questions for Class 12 Biology Chapter 2 Question No 11

Which one represent junction between ovule and funicle?

Option A :Helium

Option B :Raphe

Option C :coleoptile

Option D : coleorhiza

Show/Hide Answer

Option A : Hilum

MCQ Questions for Class 12 Biology Chapter 2 Question No 12:

Based part of ovule is represented by

Option A : Micropyle

Option B : Chalaza

Option C : Funicle

Option D : Tigellum

Show/Hide Answer

Option B : Chalaza

MCQ Questions for Class 12 Biology Chapter 2 Question No 13:

In which of the following plant ovary style are fused but stigmas are free ?

Option A : Datura

Option B : Hibiscus

Option C : Papaya

Option D : Guava

Show/Hide Answer

Option B : Hibiscus

MCQ Questions for Class 12 Biology Chapter 2 Question No 14:

Triple fusion represents the fusion between

Option A : Egg and first male gamete

Option B : Second male gamete and secondary nucleus or two polar nuclei

Option C : Egg and polar nucleus

Option D : Egg and the synergid

Show/Hide Answer

Option B : Second male gamete and secondary nucleus or two polar nuclei

MCQ Questions for Class 12 Biology Chapter 2 Question No 15:

Entry of pollen tube through the basal portion of nucellus into the ovule is

Option A : Porogamy

Option B : Mesogamy

Option C : Chalazogamy

Option D : Apogamy

Show/Hide Answer

Option C : Chalazogamysah

MCQ Questions for Class 12 Biology Chapter 2 Question No 16:

Endosperm of flowering plants develops from

Option A : Haploid nucleus

Option B : Diploid nucleus

Option C : Triploid nucleus

Option D : Tetraploid nucleus

Show/Hide Answer

Option C : Triploid nucleus

MCQ Questions for Class 12 Biology Chapter 2 Question No 17:

The mother cell of endosperm is

Option A : Fertilized egg cell

Option B : Fertilizerd central cell

Option C : Synergids

Option D : Ephemeral cells

Show/Hide Answer

Option B : Fertilizerd central cell

MCQ Questions for Class 12 Biology Chapter 2 Question No 18:

The method of outbreeding device which avoid autogamy and geitonogamy is

Option A : Dicliny with monoecious condition 

Option B : Dicliny with dioecious condition 

Option C : Herkogamy

Option D : Self sterility

Show/Hide Answer

Option B : Dicliny with dioecious condition

MCQ Questions for Class 12  Biology Chapter 2 Question No 19:

Select a cell showing initial binucleate haploid , later uninucleate diploid condition and uninucleate triploid condition after fertilization 

Option A : Egg cell

Option B : synergid

Option C : Antipodal cell 

Option D : Central cell

Show/Hide Answer

Option D : Central cell

MCQ Questions for Class 12 Physics Chapter 2 Question No 20:

Each cells of pollen tetrad consists of 12 chromosomes , what is the number of chromosomes present in its nucellus cell of its ovule?

Option A : 12

Option B : 6

Option C :24

Option D : 16

Show/Hide Answer

Option C  : 24

Leave a Reply