Meiosis & Genetic Recombination

Question 1

Reproduction producing genetically identical whole populations…

Answer 1

Mitosis

Question 2

A stable & resourceful method of populating…

Answer 2

Asexual Reproduction

Question 3

Pros of asexual reproduction?

Answer 3

Fast!

Energy Savings

Question 4

Cons of asexual reproduction?

Answer 4

No genetic diversity! (Antibiotic Resistance)

Passes on 100% of genes to offspring

Question 5

This leads to greater diversity in a population..

Answer 5

Sexual recombination!

Question 6

This diversity comes from =

Answer 6

Genetic Recombination

Question 7

Greater variation in the population leads to:

Answer 7

Stability & Longevity

Question 8

Individually variation comes from 1 or 2 sources:

Answer 8

Meiosis

Recombination

Question 9

Animals have a ___________ life cycle.

Answer 9

Diplontic

Question 10

Only single celled diploid state for humans?

Answer 10

Zygote

Question 11

Funi have a ________ life cycle.

Answer 11

Haplontic

Question 12

Multicellular fungi are all ________.

Answer 12

Haploid

Question 13

In haplontic, gametes are produced by ______ and are ________.

Answer 13

Mitosis

Haploid

Question 14

Plants have a ___________ life cycle.

Answer 14

Haplodiplontic

Question 15

In plants, gametes are produced by _______

Answer 15

Mitosis & Meiosis

Haploid (Mitosis/Asexual) & Diploid (Meiosis)

Question 16

In Plants, haploid multicellular organisms create…

Answer 16

Gametophyte

Question 17

In Plants, diploid multicellular organisms creat…

Answer 17

Sporophytes

Question 18

Haploid cells have ___ complete set of genes & there are __ in humans.

Answer 18

One, 23

Question 19

In individual chromosomes (autosomes) what is largest & smallest?

Answer 19

1 –> 22

Question 20

The 23rd?

Answer 20

X or Y (Sex Chromosomes)

Question 21

Therefore, a haploid set =

Answer 21

22+1 Sex Chromosome

Question 22

Diploid cells have ___ complete sets or __ chromosomes with __ or __.

Answer 22

Two
46
XX or XY

Question 23

Diploid chromosomes appear as:

Answer 23

Homologous Pairs

Question 24

Homologous pairs have:

Answer 24

2 Pairs of each gene

Question 25

In homologous pairs, entire sets come from:

Answer 25

Maternal (23) and Paternal (23)

Question 26

Different forms of the same gene are...

Answer 26

Alleles

Question 27

The human karyotype has:

Answer 27

22 Pairs of Autosomes | 1 Pair of Sex Chromosomes

Question 28

Homologous pairs are....

Answer 28

Diploid

Question 29

If no homologous pairs...

Answer 29

Haploid

Question 30

Diploid cells have __ sets of chromosomes.

Answer 30

2

Question 31

Haploid cells have __ set of chromosomes.

Answer 31

1