Question

Figure $P$ represents the reproductive organs of Chara plant and figure $Q$ represents the reproductive organs of earthworm. Select the option which correctly identifies male reproductive organs of the two organisms.

• A. $A$ and $D$
• B. $B$ and $C$
• C. $A$ and $C$
• D. $B$ and $D$

Answer 1

Answer: (B)

Male sex organ in Chara is round in structure, called antheridium $(B)$. It lies below the ovate shaped female sex organ called oogonium. Earthworm is bisexual or hermaphrodite organism. $(C)$ shows testis with testis sacs, situated in the tenth and eleventh segments.