Biology, 10.08.2019 05:10, Isabella1319
Below are three statements. classify them as examples of independent orientation, crossing over, or random fertilization.
i: the formation of a zygote from an egg and a sperm is an unpredictable event.
ii: random combinations of paternal and maternal chromosomes end up in gametes.
iii: an allele on the paternal chromosome 18 ends up on the maternal chromosome 18.
a) i: random fertilization; ii: random fertilization; iii: independent orientation
b) i: random fertilization; ii: crossing over; iii: independent orientation
c) i: independent orientation; ii: random fertilization; iii: crossing over
d) i: random fertilization; ii: independent orientation; iii: crossing over
Answers: 3
Biology, 22.06.2019 19:30, Dreamer05
5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]
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Biology, 23.06.2019 00:30, gabrielolivas59
Biology students used raw eggs in an experiment on tonicity and osmosis. the students put their eggs into vinegar to remove the shells. the vinegar was used to remove the shell from the raw egg. what other effect(s) did the vinegar have on the egg?
Answers: 1
Below are three statements. classify them as examples of independent orientation, crossing over, or...
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