NEET BIOLOGY

REPRODUCTION

SEXUAL REPRODUCTION IN FLOWERING PLANTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The ovule is stalked and attached to placenta by means of
A
chalaza
B
funicle
C
micropyle
D
hilum
Explanation: 

Detailed explanation-1: -The ovule is attached to the placenta by means of a stalk called funicle/hilum.

Detailed explanation-2: -Funicle-Funicle is the stalk that attaches an ovule with that of placenta in the ovary of flowering plants. Funicle attached to the ovule in the region is called a hilum.

Detailed explanation-3: -Funicle is a stalk by which the ovule is attached to the placenta. Micropyle is the small opening on the surface of an ovule. Integuments are the protective envelopes surrounding the ovule.

Detailed explanation-4: -The main body of the ovule consists of a mass of thin-walled parenchymatous cells which form the central body known as nucellus. Therefore, the correct sentence is: The ovule is attached to the placenta of the ovary by means of a funicle.

Detailed explanation-5: -The stalk that attaches an ovule to the placenta in the ovary of a flowering plant. It contains a strand of conducting tissue leading from the placenta into the chalaza.

There is 1 question to complete.