Which type of nutrient uptake involves the engulfment of small dissolved molecules into vesicles?
A. active transport
B. pinocytosis
C. receptor mediate endocytosis
D. facilitated diffusion
Ans: B. pinocytosis
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The most common source of DNA mutation is _____; however, these mistakes are typically corrected
a. cigarette smoke b. UV light c. errors in DNA replication
d. errors in protein synthesis e. pesticides on the food we eat
During PCR, ____________________ serve as a starting point for the synthesis of the new DNA strand. Fill in the blank(s) with the appropriate word(s)
What is the name of the chromosomal region, located on region 21q22.2, that was identified by studying individuals with partial trisomy of chromosome 21?
What will be an ideal response?
What is one disadvantage of asexual reproduction?
A) There's no need to find a partner to reproduce. B) Organisms that are isolated from other organisms can use this method of reproduction. C) There's not much ability to adapt to environmental change. D) Organisms that don't move can use this method of reproduction.