An organism's cells contain a diploid number of 16. At the end of meiosis I how many chromosomes will be found in each daughter cell?
A) 16
B) 4
C) 32
D) 8
Ans: A) 16
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Typically ________ of ORFs in a genome cannot clearly be assigned a function. These ORFs are usually assigned and predicted to encode hypothetical proteins
A) < 1 % B) 5 % C) 30 % D) 90 %
Which statement is true about chlamydia?
a. It often harms the joints and skin. b. It damages the liver, bones and brain. c. It has no cure.
d. It causes a compromised immune system. e. It can be passed from mother to child during birth.
Females of many insect species, including honeybee queens, can store gametes shed by their mating partners in _____
A) their nests B) the abdominal tract C) the uterus D) the spermatheca
Which of the following statements about nutrition and digestion is true?
a. Feeding and digestion are synonyms. b. Chemical digestion typically precedes mechanical digestion in carnivores. c. During absorption, small molecules such as amino acids and simple sugars enter cells. d. Elimination rids the body of excessive nutrients e. Small sugars are joined by enzymatic hydrolysis to form large carbohydrates.