Plant-Kingdom Question 777
Question: Spirogyra cells contain
Options:
A) One chloroplast and one pyrenoid
B) One or more chloroplast, each with one pyrenoid
C) One or more chloroplast, each with many pyrenoids
D) None of the above
Show Answer
Answer:
Correct Answer: C
Solution:
Spirogyra cell contain one (e.g., S.
sahnii) to more (sixteen in S.
rectispora) ribbon-shaped spirally coiled chloroplasts (wavy margin) each with a row of many pyrenoids (seat of synthesis and storage of starch).
Connected together by a narrow ridge.
BETA
