Meiosis & Genetics

Question 1

Are most cells diploid

Answer 1

Yes

Question 2

How many sets of info do diploid cells

Answer 2

1 from mom and 1 from dad

Question 3

Are gametes haploids

Answer 3

Yes

Question 4

How many sets of info do gametes have

Answer 4

1 set of genetic info

Question 5

What is meiosis

Answer 5

Formation of sex cells(sperm and egg cells)

Question 6

What the difference between chromatid and chromeosome

Answer 6

Chromosomes contain genetic info chromatid help cell duplicate and only occur in mitosis

Question 7

What happens in meiosis 1

Answer 7

Chromosomes go from diploid to haploid but don’t split at the centromere

Question 8

What happens in meiosis 2

Answer 8

The sister chromatids split from each other.

Question 9

Is meiosis in males and females the same?

Answer 9

No

Question 10

When does meiosis start spermatogenesis

Answer 10

Puberty

Question 11

When does meiosis start oogenesis

Answer 11

Starts in fetal dev stops before birth

Question 12

Meiosis continues for how long spermatogenesis

Answer 12

All the time

Question 13

Meiosis continues oogenesis

Answer 13

At ovulation

Question 14

Meiosis finished oogenesis

Answer 14

Only if fertilized

Question 15

Meiosis finished sperma

Answer 15

All the time

Question 16

Meiosis is done for good sperma

Answer 16

When you die

Question 17

Meiosis is done for good oogenesis

Answer 17

At menopause

Question 18

Gametes created sperma

Answer 18

4

Question 19

Gametes created oogenesis

Answer 19

1 and some polar bodies

Question 20

Number used spermatogenesis

Answer 20

300+ million

Question 21

What is a gene

Answer 21

A December of dna that codes for a protein

Question 22

What is a trait

Answer 22

A characteristic that can be passed to offspring

Question 23

EExEE=

Answer 23

EE

Question 24

EExEe=

Answer 24

EExEe

Question 25

Ee x Ee =

Answer 25

EE Ee ee

Question 26

Having 2 of the same gene means you’re?

Answer 26

Purebred for that trait or homozygous

Question 27

Having 2 different genes means you’re?

Answer 27

Hybrid or heterozygous

Question 28

What is AA

Answer 28

Homozygous

Question 29

What is bb

Answer 29

Homozygous

Question 30

What is tt

Answer 30

Homozygous

Question 31

What is Aa

Answer 31

Heterozygous

Question 32

What is Bb

Answer 32

Heterozygous

Question 33

What is Tt

Answer 33

Heterozygous

Question 34

What are different versions of genes called

Answer 34

Alleles

Question 35

What is the straight hair gene

Answer 35

s lower case

Question 36

What is the curly hair gene

Answer 36

S Upper case

Question 37

Dominant traits

Answer 37

Are expressed over recessive traits

Question 38

Recessive traits

Answer 38

Can be masked by a dominant trait

Question 39

What is genotype

Answer 39

Genes that an organism has

Question 40

What is phenotype

Answer 40

Trait we can see

Question 41

Are dominant traits Capital or lower case letters

Answer 41

Capital letter

Question 42

Are recessive traits Capital or lower case letters

Answer 42

lower case letters

Question 43

what are homozygous genes

Answer 43

all upper case or all lowercase

Question 44

what are heterozygous genes

Answer 44

One upper case and one lowercase

Question 45

Is this homozygous or heterozygous “Aa” or “Bb” or “Tt”

Answer 45

Heterozygous

Question 46

Is this homozygous or heterozygous “AA” or “bb” or “tt”

Answer 46

homozygous

Question 47

is eye color genotype or phenotype

Answer 47

phenotype

Question 48

is blood type genotype or phenotype

Answer 48

phenotype

Question 49

what is oo

Answer 49

homozygous recessive

Question 50

what is QQ

Answer 50

homozygous dominant

Question 51

what is Gg

Answer 51

Heterozygous

Question 52

What is incomplete dominance

Answer 52

One allele is not completely dominant

Question 53

What is codominance

Answer 53

Both alleles contribute to the phenotype

Question 54

What is Sex linked

Answer 54

Sex linkage applies to genes located on the sex chromosomes