How does the DNA of related organisms show similarity?
A) The DNA of each organism is unique and therefore shows no similarity.
B) The diverse types of sugars and phosphates are very similar.
C) The sequence of bases is very similar.
D) The locations of DNA within the cell are very similar.
C
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How many net ATP are produced during lactic acid fermentation?
a. 2 b. 4 c. 6 d.8
In most mammals, as well as many other species, males generally compete for females. The best explanation for this phenomenon is:
a) females are better looking. b) males, on average, have higher fitness. c) females have a higher parental investment. d) males are choosy. e) males are more aggressive.
Non-disjunction occurs during meiosis I in a human so that only chromosome #3 is affected. The rest of meiosis proceeds normally. For the 4 gametes formed from this round of meiosis, which of following is a correct description of their chromosome number?
a) 2 gametes will have 23 chromosomes and 2 gametes will have 24 b) 2 gametes will have 22 chromosomes and 2 gametes will have 24 c) all of the gametes will have 22 chromosomesd) all of the gametes will have 24 chromosomes d) all of the gametes will have 24 chromosomes