Question

1. This plant is homozygous recessive," is a statement of its

A. Genotype.
B. Phenotype.
C. Species.
D. None of the above

During transcription, instructions for making a protein are transferred from a gene to ______.

A. DNA
B. RNA
C. ATP
D. None of the above

Which of the following can DNA fingerprinting NOT do?

A. Identify deceased individuals from skeletal remains
B. Identify criminals from blood samples
C. Determine genetic make up of extinct organisms
D. None of the above

Genetically engineered crops take _____ time to grow than naturally grown crops.

A. More
B. Less
C. The same
D. None of the above

In humans, _____ have a larger sex chromosome.

A. Males
B. Females
C. Both a and b
D. None of the above

The amino acids are carried to the ribosome by a _____ molecule.

A. mRNA
B. tRNA
C. rRNA
D. DNA

Epistasis is the term applied when one gene _______ the expression of another.

A. Enhances
B. Creates
C. Interferes with
D. None of the above

Answer 1

1. A, uracil is only found in RNA 
2. B, hence the name RIBOnucleic acid 
3. C 
4. B, remember transcription is from DNA to RNA 
5. A 
6. B, which stands for ribosomal RNA 
7. C, which stands for transfer RNA (it 'transfers' the amino acids to the ribosome) 
8. D 
9. B 

Answer 2

1. A. Genotype.

2. B. RNA 

3. A. Identify deceased individuals from skeletal remains

4. B. Less 

5. D. None of the above

6. B. tRNA

7. C. Interferes with

Hope this helps!