Length of pollen tube depends on the distance | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) The pollen tube is a tubular structure produced by the male gametophyte (pollen grain) after it lands on the stigma of a flower. Its primary funct

Vedclass · Accepted Answer

pollen grain on upper surface of stigma and ovule

Vedclass · Answer

(C) The pollen tube is a tubular structure produced by the male gametophyte (pollen grain) after it lands on the stigma of a flower. Its primary function is to transport the male gametes from the pollen grain to the ovule located within the ovary. Therefore,the growth of the pollen tube must continue until it reaches the ovule. Consequently,the total length of the pollen tube is determined by the distance it must travel from the point of germination (the upper surface of the stigma) to the target (the ovule).

Length of pollen tube depends on the distance between

Similar Questions

"The consistency of $DNA$ copying during reproduction is important for the maintenance of body design features." Support this statement with two arguments.

In the process of reproduction as used in $Spirogyra$,the organism splits itself into small pieces.
$(a)$ What is this process of reproduction called?
$(b)$ Will this type of reproduction be asexual or sexual reproduction? Answer with reason.
$(c)$ Is this process same as regeneration? Give reasons.

What are the benefits of using mechanical barriers during sexual act?

State the importance of chromosomal difference between sperms and eggs of humans.

Mention one function each of the following parts with respect to the female reproductive system:
$(a)$ Vagina
$(b)$ Ovary

Vedclass Test Series

Exam Paper Generator

Online Exam Module