The nephridial organs of flatworms are called metanephridia

____________________ Indicate whether the statement is true or false.


F, protonephridia

Biology & Microbiology

You might also like to view...

Which of the following statements about insect hormones is false?

A. High levels of circulating juvenile hormone inhibit molting. B. Ecdysone is released from the prothoracic gland and stimulates molting. C. PTTH stimulates the release of ecdysone to trigger molting and metamorphosis. D. In the absence of juvenile hormone, an insect will metamorphose into the adult form. E. None of the answer options is false.

Biology & Microbiology

A pollen grain “knows” when to germinate due to

which of the following? a. differentiation upon contact with the flower b. exposure to moisture c. cell signaling pathways d. electromagnetic impulses from the flower e. none of these

Biology & Microbiology

The real power of DNA fingerprinting comes from simultaneously determining the alleles an individual carries at how many STR locations?

a) 3 b) 2 c) 23 d) 20 e) 13

Biology & Microbiology

Some of the organic molecules on early Earth came from outer space

Indicate whether the statement is true or false

Biology & Microbiology