1. a dna strand is made up of how many strands of nucleotides?
2. name one way that dna and r...
Biology, 05.11.2019 18:31 zoebtharpe
1. a dna strand is made up of how many strands of nucleotides?
2. name one way that dna and rna differ.
3. nitrogenous bases are held together by what type of bond?
Answers: 1
Biology, 22.06.2019 06:00
What is the statement plant growth is affected by the color light
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Biology, 22.06.2019 13:20
Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.
Answers: 1
Biology, 22.06.2019 16:30
The punnett square predicts the ratio of genotypes in the offspring, based on the genotypes of the parents. in this cross, tallness (h) is dominant to shortness (h). based on the punnett square, what is the phenotype of the offspring? hh hh tall short
Answers: 1
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