Biology, 26.07.2019 14:30 mbprez6029
Achange in the sequence of bases in is called a mutation. 2. a change in a single nucleotide in dna is a. 3. chromosomal alterations are mutations that change structure. 4. a silent point mutation codes for the same . 5. mutations are essential for to occur because they increase genetic variation. 6. neutral mutations have effect on the organism. 7. a mutation is a deletion or insertion of one or more nucleotides that changes the reading frame of the base sequence. 8. mutations can be transmitted to offspring. 9. a disorder is a disease caused by a mutation in one or a few genes. 10. is a disease in which cells grow out of control. 11. mutations have a positive effect on the organism in which they occur. 12. smoke contains dozens of mutagenic chemicals.
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Biology, 21.06.2019 18:50
Of the pollutants that form acids in the atmosphere, which is easiest to reduce? a. sulfur dioxide b. nitrogen dioxide c. ozone d. carbon monoxide
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Biology, 22.06.2019 04:20
When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis
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Biology, 22.06.2019 09:00
The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)
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Biology, 22.06.2019 13:00
Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.
Answers: 3
Achange in the sequence of bases in is called a mutation. 2. a change in a single nucleotide in dna...
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