bio111L7: meiosis and inheritance

Question 0

Random recombination

Answer 0

Shuffling of existing genetic material from mom and dad

Question 1

Mutation

Answer 1

Changes genetic material

Question 2

Sexual reproduction yields _____

Answer 2

VARIATION.

In order for offspring can survive environment changes

Question 3

What forms during meiosis?

Answer 3

Gametes. Egg and sperm

Question 4

What two events occur during meiosis 1?

Answer 4

Crossing over (prophase 1)
Independent assortment

Question 5

What is result in meiosis 1?

Answer 5

Different genetic combos from original DNA

Question 6

Gene

Answer 6

Specific location on chromosome with gene info needed to produce a trait

Question 7

How many genes per trait?

Answer 7

2 genes. One from each parent

Question 8

Alleles

Answer 8

Alternative forms of same gene

Question 9

What allele pair does a carrier have?

Answer 9

Heterozygous

Question 10

Genotype

Answer 10

Actual allele combo

Question 11

Phenotype

Answer 11

Outward/physical expression of genotype

Question 12

Mono hybrid cross

Answer 12

Involves single trait of interest

Question 13

Autosome

Answer 13

22 pairs of homologous chromosomes

Question 14

Sex chromosomes

Answer 14

Single pair that determines sex linked traits

Question 15

Hemophilia

Answer 15

Sex linked trait on X chromosome

Question 16

How many types of alleles for a population ?

Answer 16

More than 2

Question 17

What are the three possible blood allele types?

Answer 17

A, B, O