Question

Biology Help Please
Get a medal for helping

Answer 1

1.A mutation that causes changes in the amino acid sequence downstream of the mutation is called A)a point mutation.
B)a translocation mutation.
C)a substitution mutation.
D)a frameshift mutation.

2.What will be the outcome of deletion of the third base, A, from the DNA sequence below? Assume that the first base corresponds to the start of a codon.
-C-C-A-A-A-T-A-A-A-G-
(open attachment)
A)The first amino acid in this sequence does not change.
B)A frameshift mutation occurs.
C)Gly-leu-phe is changed to gly-tyr-phe.
D)All of the above are correct.

3.What type of mutation is albinism? A)advantageous
B)lethal
C)neutral
D)deleterious

4.An original DNA sequence and a mutated form of this sequence are shown below. What type of mutation occurred?

Original: -G-C-T-T-A-G-T-C-C-A-G-T-A-
Mutation: - G-T-A-G-C-T-T-A-G-T-C-C-A-

A)translocation
B)insertion
C)deletion
D)inversion

Answer 2

1. D)a frameshift mutation.
2. C)Gly-leu-phe is changed to gly-tyr-phe.
3. B)lethal
4. D)inversion

Answer 3

1.c 2.A 3.c 4. D
three might be wrong

Answer 4

thanxs

Answer 5

2) was d
3) was d

Answer 6

sorry i dont remember all that stuff

Answer 7

I just took the quiz and these replies are mainly wrong, here are the 100% correct ones:
1. Frameshift Mutation
2. All of the above are correct
3. Deletirious
4. Translocation

Answer 8

NSchool your my ROCKSTAR

Answer 9

I agree with JSUTTON. You are awesome NSchool.

Answer 10

@~ @confluxepic

Answer 11

These answer vary as they can be switched around.

Answer 12

4 is b

Answer 13

4 is B!

Answer 14

The correct answers are
1. D
2. D
3. D
4. B

Answer 15

Yes. Correct