Malpighian tubules are …………. (UP – CPMT 1996, 2008)
A. excretory organs of insects
B. respiratory organs of insects
C. excretory organs of frog
D. endocrine glands of insects
Answer:A
Malpighian tubules are …………. (UP – CPMT 1996, 2008)
A. excretory organs of insects B. respiratory organs of insects C. excretory organs of frog D. endocrine glands of insects