Question
Biology Question on sexual reproduction in flowering plants
An orthotropous ovule is the one, in which micropyle and chalaza are
A
at right angles to funicle
B
parallel to the funicle
C
in straight line of funicle
D
parallel to axis.
Answer
in straight line of funicle
Explanation
Solution
In orthotropous ovule, the ovule is erect or straight so that the micropyle and
chalaza lie in straight line with the funicle. This type of ovules are found in members of Polygonaceae e.g., Polygonum, Rumex, etc. and Piperaceae e.g., Piper nigrum, Piper betel.