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Biology 2 Review

Last updated about 2 years ago

13 questions

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Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Draw the Punnett Square below for a heterozygous black rat (Bb) and a white rat (bb)

Question 12

12.

Question 13

13.

Both DNA and RNA are examples of which organic molecule?

A. carbohydrate

B. lipid

C. nucleic acid

D. protein

What is the building block of DNA and RNA?

A. nucleotide

B. monodsaccharide

C. amino acid

D. fatty acid

Which correctly identifies the three parts of a nucleotide?

A. amino acid, tRNA, and rRNA

B. sugar, phsophate, base

C. hydrogen, oxygen, carbon

D. faty acid and glycerol

What is made at the end of DNA replication

A. mRNA

B. two DNA strands

C. protein chain

What is made at the end of transcription?

A. mRNA

B. two DNA strands

C. protein chain

What is made at the end of translation?

A. mRNA

B. two DNA strands

C. protein chain

Identify the process that is occuring in the picture 

A. transcription

B.DNA replication

C. translation

Identify the process that is occuring in the picture

A. transcription

B.DNA replication

C. translation

What is the genotype for a heterozygous black rat?

BB

Bb

bb

What is the genotype for a white rat (white is recessive)?

BB

Bb

bb

What percent of the offspring will be black?

100%

75%

50%

25%

What percent of the offspring will be white?

100%

75%

50%

25%