Carbohydrates contain all the following elements except:

a. carbon.
b. nitrogen.
c. hydrogen.
d. oxygen.


B

Biology & Microbiology

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The marsupials in Australia closely resemble the placental animals of the rest of the world. This is an example of  

A.  the fossil record. B.  homology. C.  convergent evolution. D.  biogeography. E.  development.

Biology & Microbiology

If a DNA template strand has a sequence of 3? TACAATGTAGCC 5?, then the RNA produced from it will be which sequence?

A. 3?TACAATGTAGCC5? B. 5?ATGTTACATCGG3? C. 5?AUGUUACAUCGG3' D. 3?AUGUUACAUCGG5? E. 3?ATGTTACATCGG5?

Biology & Microbiology

Corn seeds have one cotyledon.

Answer the following statement true (T) or false (F)

Biology & Microbiology

The information stored in the DNA sequences is used directly as a template to make ___________

(a) lipids. (b) RNA. (c) polypeptides. (d) carbohydrates.

Biology & Microbiology