Which plants utilize a specialized carbon fixation enzyme and a unique cell structure to reduce the problems of photorespiration?  

A.  C3
B.  C4
C.  Desert
D.  Arctic


B.  C4

Biology & Microbiology

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Protein A, commonly used in immunoblots, is derived from

A) Staphylococcus. B) Escherichia. C) Bacillus. D) Clostridium.

Biology & Microbiology

Skeletal muscles are connected to bones by cords of connective tissue called

a. muscle fibers. b. sarcomeres. c. tendons. d. ligaments. e. myofibrils.

Biology & Microbiology

A characteristic of animals is that they are __________ and have their cells organized into

__________.

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

Biology & Microbiology

A circular DNA molecule with two restriction enzyme cut sites will yield three fragments on digestion

Indicate whether the statement is true or false

Biology & Microbiology