Genetics

Question 1

What are the 3 stages of the cell cycle

Answer 1

Interphase
Mitosis
Cytokines

Question 2

What are the 3 parts of a nucleotide

Answer 2

Sugar
Phosphate
Nitrogenous base

Question 3

How do nitrogenous bases match up?

Answer 3

A with T

G With C

Question 4

If A and G are purines, what are T and C

Answer 4

Pyrimidines

Question 5

What does DNA stand for

Answer 5

Deoxyribonucleic acid

Question 6

What are the 2 purposes of meiosis

Answer 6

Genetic recombination

Genetic reproduction

Question 7

What is oogenesis

Answer 7

The process of 2 polar bodies and 1 healthy being formed during meiosis

Question 8

Errors in meiosis

Answer 8

Deletion
Duplication
Inversion
Translocation

Question 9

Difference between phenotype and genotype

Answer 9

Genotypes are genetic makeup

Phenotype is the trait that is expressed

Question 10

Blood types use what letters

Answer 10

I, A, B

Question 11

To be homozygous means?

Answer 11

To have 2 of the same allele for a trait. Both dominant or recessive

Question 12

Before mitosis, the parent cell is a diploid, what is it after MITOSIS

Answer 12

Diploid

Question 13

3 stages of interphase?

Answer 13

G1
S
G2

Question 14

Before meiosis, the cell has 46 PAIRS of chromosomes, how many does it have after meiosis?

Answer 14

23 single chromosomes