Biology, 17.06.2021 01:00 Weirddobby3964
1) A father with A blood type had a son with B blood type. What possible phenotype(s) could the mother of this son be?
2) If Tall pea plant (T allele) is dominant to a dwarf pea plant (t allele), then what is the phenotypic result of crossing a heterozygous plant to a dwarf plant?
3) AA, Aa, and aa are examples called ___?
Answers: 3
Biology, 22.06.2019 03:00
Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
Answers: 2
Biology, 22.06.2019 20:30
The hershey and chase experiments involved the preparation of two different types of radioactively labeled phage. which of the following best explains why two preparations were required? a. the bacteriophage used in the experiments was a t2 phage. b. it was necessary that each of the two phage components, dna and protein, be identifiable upon recovery at the end of the experiment. c. each scientist had his own method for labeling phage, so each conducted the same experiment using a different isotope. d. establishing the identity of the genetic material required observation of two phage generations.
Answers: 2
Biology, 23.06.2019 01:00
What is the next step in muscle contraction after the actin changes shape?
Answers: 2
1) A father with A blood type had a son with B blood type. What possible phenotype(s) could the moth...
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