What filters out waste and is similar to our kidneys and helps the worm get rid of waste?

A. pores
B. kidneys
C. nephridia
D. clitellum


Ans: C. nephridia

Biology & Microbiology

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The classic experiments performed by Creighton and McClintock in Maize  

A.  provided the initial evidence for genetic recombination. B.  provided evidence that genes located on the same chromosome do not assort independently. C.  allowed for the establishment of the first genetic map. D.  provided evidence for the physical exchange of genetic material between homologues.

Biology & Microbiology

Explain how electroporation works and the significance of the procedure for genetic experiments

What will be an ideal response?

Biology & Microbiology

Every amino acid contains

A) an amino group and a hydroxyl group. B) an amino group and an acetyl group. C) a hydroxyl group and a carboxyl group. D) a carboxyl group and an amino group. E) a carboxyl group and a hydroxyl group.

Biology & Microbiology

Amylase is produced by the

A) salivary glands, small intestine, and pancreas. B) salivary glands and pancreas. C) salivary glands only. D) pancreas only. E) small intestine only.

Biology & Microbiology