Pectins form a _______ network in plant cell walls.
a. fibrous
b. gel-like
c. solid, rigid
d. waxy
Ans: b. gel-like
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What technique can be used to detect genetic defects in early stage embryos, prior to implantation?
a. genetic screening b. chorionic villus sampling c. PGD d. amniocentesis e. micromanipulation
Mycorrhizal fungi can either be intracellular or extracellular.
Answer the following statement true (T) or false (F)
Haploinsufficiency ____
a. produces Barr bodies
b. results from elevated gene dosage c. occurs when a diploid organism has only one functional copy of a gene d. occurs due to gene duplication e. refers to the loss of a whole set of chromosomes
The name given to Milton Friedman, his colleagues, and to the free market doctrine they taught is:
A) Austrian School. B) positivist school. C) conflict school. D) Chicago School.