Test 3

Question 1

DNA replicates during interphase prior to blank

Answer 1

Mitosis and meiosis

Question 2

Haploid cells like bacteria and diploid cells like eukaryotes can both do this

Answer 2

Mitosis

Question 3

This involves crossing over and recombination

Answer 3

Meiosis

Question 4

This process and animals uses a spindle apparatus made of microtubules

Answer 4

Mitosis and meiosis

Question 5

Type of cell division that is responsible for growth of individual multicellular organisms

Answer 5

Mitosis

Question 6

Meiosis mixes blank genes on all chromosomes, produces blank distinct nuclei, and leads to blank gametes termed blank in males in a blank gametes and females

Answer 6

Maternal and paternal, 4, 4, spermatozoa, 1

Question 7

The true reduction division is the division not phase termed blank while the other division is essentially a blank division

Answer 7

R-I, meiosis 1, mitotic

Question 8

Centromere’s split in the phase termed blank

Answer 8

Anaphase two

Question 9

Crossing over exchanges genes between blank

Answer 9

Prophase one

Question 10

Regardless of the type or phase of division a cell is in, you count chromosomes by counting

Answer 10

Centromeres

Question 11

Where in the human body does meiosis occur

Answer 11

Ovaries and testes

Question 12

During meiosis in females what fraction of the DNA in the cell beginning meiosis is lost

Answer 12

1/2/50%

Question 13

This type of nuclear division introduces new variability into each new generation

Answer 13

Meiosis

Question 14

Chromosomes that carry the same genes in the same order along with DNA strand are termed blank

Answer 14

Homologous

Question 15

Chromosomes aligned in homologous pairs in prophase one are in blank name derived from a prefix that means together

Answer 15

Synapsis

Question 16

When chromatid arms intertwine the contact each other at points called blank

Answer 16

Chaismata

Question 17

These contact points are the locations were chromatid arms break and refuse and the process called

Answer 17

Crossing over

Question 18

The more technical name for sex cells is

Answer 18

Gametes

Question 19

Who first stated the laws of segregation and independent assortment

Answer 19

Gregor Mendel

Question 20

With incomplete dominance F1 Offsprings are blank between true breeding parental phenotypes

Answer 20

Intermediate

Question 21

Can an O blood make father have an AB child within A blood mother

Answer 21

No

Question 22

Genotypic ratio of F2 in mono hybrid cross

Answer 22

1:2:1

Question 23

Phenotypic ratio an F2 of mono hybrid cross

Answer 23

3:1

Question 24

Phenotypic ratio in mono hybrid cross with a heterozygous unknown

Answer 24

1:1

Question 25

Genotypic ratio of F2 and dihybrid cross

Answer 25

1:2:1:2:4:2:1:2:1

Question 26

Phenotypic ratio of F2 and dihybrid cross

Answer 26

9:3:3:1

Question 27

If a normal human female who is the carrier for sex linked colorblindness mates with the normal male what are the probable phenotypes of the offspring

Answer 27

All females normal half males colorblind

Question 28

Two extra full sets of chromosomes, common in plants in the basal group of salmon and trout

Answer 28

Tetraploid

Question 29

Attachment of a chromosome fragment to a nonhomologous chromosome may lead to partial trisomy

Answer 29

Translocation

Question 30

Term applied when one gene influences more than one trait, simese cat ex

Answer 30

Pleiotropy

Question 31

What error during meiosis is responsible for most cases of aneuploidy

Answer 31

Non-disjunction