Pairs of alleles are found at a particular ____ on a pair of ____
a. gene; gametes
b. base; homozygous genes
c. nucleotide; genes
d. locus; homologous chromosomes
e. sister chromatid; homologous chromosomes
ANSWER: d
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A ________ is the amount of energy required to warm 1 gram of water 1 degree Celsius at 1 atmosphere of pressure
Fill in the blank with correct word.
Meiosis I in the oocyte is completed ____
a. just prior to ovulation b. just after ovulation c. after fertilization d. at cycle day 1 e. at cycle day 28
Round pea shape (R) is dominant over wrinkled pea shape (r). If a round pea has a wrinkled parent, the round pea is
A) recessive. B) RR. C) Rr. D) haploid. E) rr.
Large spherical cells of cyanobacteria that are able to fix atmospheric nitrogen are referred to as ________.
A. microcysts B. heterocysts C. oocysts D. nitrocysts