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)

$B$ and $C$

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

Thus, the correct answer is 'B and C.'