Which group of flatworms are primarily external parasites of fish?

a) monogeneans
b) trematodes
c) cestodes
d) turbellarians


Ans: a) monogeneans

Biology & Microbiology

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The process by which fatty acids from triglycerides are converted to acetyl coenzyme A is called __________

Fill in the blank(s) with the appropriate word(s).

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Progesterone is produced by the corpus luteum

____________________ Indicate whether the statement is true or false.

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Which of the following statements is TRUE of the ligands of nuclear receptors?

a) They are usually large peptides b) They directly activate transcription factors. c) They prevent receptors from entering the nucleus d) They are blocked by the cell membrane

Biology & Microbiology

Which of the following carbohydrates is made by plants and is not digested by humans?

A) lactose B) starch C) glycogen D) cellulose

Biology & Microbiology