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Nastasia [14]
4 years ago
12

Please help me with a biology question!! Thanks

Biology
1 answer:
polet [3.4K]4 years ago
8 0
The answer is B.........
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Normal blood clotting requires an adequate intake of vitamin K. Vitamin K is needed by the liver for
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Which type of mutation results in a frameshift mutation? Check all that apply.
Ede4ka [16]
You don't show the picture, but I can give you an overview.
A frameshift mutation is anything that puts the regular order of 3 nucleotides (a codon) out of it's norm. If these things happen, then you get a frameshift.
Note: This occurs in the gene - not outside of the coding sequence:
1. Loss of a single basepair (perhaps the A in bold):
ATG AAA ATT CTG CCC T...
ATG AAA TTC TGC CCT ....
The codons after AAA are now completely different so this will result in a different amino acid pattern and thus a completely different polypeptide (protein) that may nor may not be functional.
2. Loss of two basepairs (so perhaps 2 of the A's)
ATG AAA ATT CTG CCC T...
ATG AAT TCT GCC CT....
3. Gain of 1 base pair will also cause problems:
ATG AAA ATT CTG CCC T...
ATG AAA AAT TCT GCC CT...
4. Gain of 2 base pairs will also cause problems:
ATG AAA ATT CTG CCC T...
ATG AAA AAA TTC TGC CCT...


3 0
3 years ago
Read 2 more answers
What characteristic is completely unique about dna? it is a complex molecule it is a coiled molecule it contains coded informati
lina2011 [118]
A little late but.

C. it contains coded information


3 0
3 years ago
Read 2 more answers
Behavior by an individual that reduces the opportunity for that individual's mate to interact with other potential mates is know
Ivanshal [37]

Answer:

mate guarding

Explanation:

Mate guarding is a behavior adapted by any member of a pair to prevent the other mate of the pair from going after other potential mates or prevent other potential mates from having access to an individual’s mate. This behavior is exhibited by both males and females to retain sexual access to a mate while increasing reproductive opportunities. An example of this behavior can be seen in lizards. Male lizards ensure they stay close to their female mates to ward off potential mates.

4 0
4 years ago
Construct an explanation based on evidence for how the structure of DNA determines the structure of proteins. Be sure to describ
Shalnov [3]

Answer:

The sequence of bases in a DNA molecule can determine the order of amino acids in a protein molecule. Groups of three bases called triplets represent different amino acids. This is the basis of the genetic code . A sequence of bases (genetic information) on DNA that codes for a protein is called a gene .

Explanation:

4 0
3 years ago
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