The functional megaspore undergoes - Vidyadip

MCQ

The functional megaspore undergoes

A
$2$ meiotic divisions to form mature embryo sac
✓
$3$ mitotic divisions to form mature embryo sac
C
$2$ mitotic divisions to form mature embryo sac
D
$3$ meiotic divisions to form mature embryo sac

✓

Answer

Correct option: B.

$3$ mitotic divisions to form mature embryo sac

b
(b)Embryo sac is made up of $8$ nuclei which are formed by $3$ simple divisions.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q [1M]" from STD 12 - 1. sexual reproduction in flowering plants→STD 12 - 1. sexual reproduction in flowering plants — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

Assertion : Restriction enzymes cut the strand of $DNA$ to produce sticky ends.

Reason : Stickiness of the ends facilitates the action of the enzyme $DNA$ polymerase

In humans, the dominance relationship between the A and B alleles of the ABO blood group gene is an example of:

An interesting modification of flower shape for insect pollination occurs in some orchids in which a male insect mistakes the pattern on the orchid flower for the female of his species and tries to copulate with it, thereby pollinating the flower. This phenomenon is called

Species area relationship was given by

In human adult females oxytocin

Which of these is not a Mendelian disorder?

What is true of Bt toxin?

Which of the following can be complications resulting from $STDs$ without timely detection and treatment?

$A.$ Pelvic inflammatory disease $(PID)$

$B.$ Still births

$C.$ Infertility or even cancer of reproductive tract

$D.$ Ectopic pregnancies

Morula is a developmental stage.

The $10\; \%$ law is related to