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1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Arrange the following in the correct developmental sequence related to microsporogenesis :

A. Microspore tetrads

B. Sporogenous tissue

C. Pollen grains

D. Pollen mother cells

Choose the correct answer from the options given below :

A

$\mathrm{D}, \mathrm{A}, \mathrm{C}, \mathrm{B}$

B

$\mathrm{B}, \mathrm{D}, \mathrm{A}, \mathrm{C}$

C

$\mathrm{B}, \mathrm{D}, \mathrm{C}, \mathrm{A}$

D

$\mathrm{A}, \mathrm{D}, \mathrm{C}, \mathrm{B}$

2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following is a triploid cell?

A

Synergid

B

Central cell

C

Zygote

D

Primary endosperm cell

3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following types of pollination brings genetically different types of pollen grains to the stigma?

A

Autogamy

B

Xenogamy

C

Geitonogamy

D

Cleistogamy

4
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A) : A typical unfertilised, angiosperm embryo sac at maturity is 8 nucleate and 7-celled.

Reason (R) : The egg apparatus has 2 polar nuclei.

In the light of the above statements, choose the correct answer from the options given below :

A
$\mathbf{A}$ is true but $\mathbf{R}$ is false
B
$\mathbf{A}$ is false but $\mathbf{R}$ is true
C
Both $\mathbf{A}$ and $\mathbf{R}$ are true and $\mathbf{R}$ is the correct explanation of $\mathbf{A}$
D
Both $\mathbf{A}$ and $\mathbf{R}$ are true but $\mathbf{R}$ is NOT the correct explanation of $\mathbf{A}$
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