1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

In angiosperms the correct sequence of events in formation of female gametophyte in the ovule is :

(A) 3 successive free nuclear divisions functional megaspore.

(B) Degeneration of 3 megaspores.

(C) Meiotic division in megaspore mother cell.

(D) Migration of 3 nuclei towards each pole.

(E) Formation of wall resulting in seven celled embryosac.

Choose the correct answer from the options given below :

A
(A), (B), (C), (D), (E)
B
(C), (E), (A), (D), (B)
C
(B), (C), (A), (D), (E)
D
(C), (B), (A), (D), (E)
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

What is the function of tassels in the corn cob?

A
To trap pollen grains
B
To disperse pollen grains
C
To protect seeds
D
To attract insects
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Large, colourful, fragrant flowers with nectar are seen in

A
Bird pollinated plants
B
Bat pollinated plants
C
Wind pollinated plants
D
Insect pollinated plants
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are :

A
Antipodals, synergids, and primary endosperm nucleus
B
Synergids, Zygote and Primary endosperm nucleus
C
Synergids, antipodals and Polar nuclei
D
Synergids, Primary endosperm nucleus and zygote
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12