Stems and roots grow in length by the addition of new cells produced in
A. companion cells
B. apical meristems
C. leaves
D. dermal tissue
Answer: B. apical meristems
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Recombination frequency is used to measure the distance between genes located on nonhomologous chromosomes
A. true B. false
Antimicrobial agents that inhibit bacterial growth but generally do not kill the organism are known as:
a. bactericidal. b. antibiotic. c. bacteriostatic. d. antagonistic.
Which of the following is the only true statement concerning the structure at "C?"
a. filters water from the blood b. stores urine c. produces adrenalin d. concentrates urine e. reclaims glucose from urine
________ reactions are anabolic reactions involving ligases for synthesis and the release of one water molecule for each bond formed.
A. Condensation B. Reduction C. Transfer D. Oxidation