Which one of the following contributes to the measurement referred to as atomic mass?
A. protons and electrons
B. electrons and neutrons
C. protons, electrons, and neutrons
D. protons and neutrons
E. neutrons only
Answer: D
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When geese or ducks are imprinted, this means that they ____
a. will return to the place they were born to breed and raise their own young b. have become habituated to harmless stimuli c. have been experimentally trained by operant conditioning d. learned the features of a suitable mate during a critical period e. have two nonfunctional copies of a particular gene
In rabbits, there are four alleles at the c locus
Arranged in dominance sequence they are:C (agouti), cch(chinchilla), ch(Himalayan), and c (albino) (a) Is it possible to cross two agouti rabbits and produce both chinchilla and Himalayan offspring? (b) Is it possible to cross two chinchillas and produce 1/2 chinchilla and 1/2 Himalayan? What will be an ideal response?
Which of the following is an active enzyme?
A) apoenzyme B) cofactor C) coenzyme D) holoenzyme E) subtrate
Which two methods are MOST similar to each other in molecular techniques?
a. ARISA and pyrosequencing b. ARISA and T-RFLP c. FISH and microarrays d. metatranscriptomics and DGGE