Which of the following cells are diploid?
a. sperm
b. primary spermatocytes
c. secondary spermatocytes
d. male germ cells
e. both primary spermatocytes and male germ
cells
E
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In India, golden jackals that have been expelled from their pack have been known to attach themselves to a particular tiger, trailing it at a safe distance in order to feed on the big cat's kills. What type of relationship exists between the jackal and the tiger?
A. mutualism B. predation C. parasitism D. competition E. commensalism Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about symbiotic relationships? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The explanation for the accumulation of deleterious alleles in asexual populations over time, with the resulting genetic load, is known as ________. [two words]
Fill in the blank(s) with correct word
Frameshift mutations change the number of ____ in the gene and usually cause large-scale changes in the ____
sequence of the protein. a. polypeptides; nucleotide b. amino acids; allelic c. alleles; amino acid d. nucleotides; amino acid e. amino acids; nucleotide
The phylum name Arthropoda refers to:
A. a hard exoskeleton. B. the ability to fly. C. jointed appendages. D. respiratory capabilities. E. a segmented coelom.