Food and water are carried throughout your body in blood vessels. In a plant, the transportation of food and water is the main function of two types of vascular tissue. Which tissue in a stem conducts water upward?
A) dermal tissue
B) ground tissue
C) xylem
D) phloem
Ans: C) xylem
Biology & Microbiology
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Which of the following can serve as channels or pumps within the cell membrane?
a. integral proteins b. glycoproteins c. cholesterol d. phospholipids
Biology & Microbiology
The part of a neuron that conducts an electrical signal towards other neurons is/are the
a. dendrites. b. cell body. c. axon. d. dendrites and axon. e. dendrites, cell body and axon.
Biology & Microbiology
During the S period of interphase
a. cell growth takes place. b. nothing occurs because this is a resting period. c. chromosomes divide. d. synthesis (or replication) of the nucleoproteins takes place.
Biology & Microbiology
The patchwork of different types of land cover is called a(n) ________
Fill in the blank(s) with correct word
Biology & Microbiology