Mitosis/ Meiosis

Question 0

Sexual reproduction, happens in the gonads

Answer 0

Meiosis

Question 1

Asexual reproduction that produces identical cells, is called?

Answer 1

Mitosis

Question 2

How many chromosomes in humans?

Answer 2

46

Question 3

Asexual reproduction in eukaryotes is called?

Answer 3

Binary fission

Question 4

Asexual in eukaryote is called?

Answer 4

Nuclear division

Question 5

In meiosis chromosomes wrap around a protein called?

Answer 5

A histone

Question 6

How many chromosomes do you get from your mom and dad?

Answer 6

23 from each

Question 7

Name all the phases of the cell cycle? (5)

Answer 7

G1, S, and G2, mitosis, cytokinesesis

Question 8

G1, G2, and S phase are all part of what?

Answer 8

Interphase

Question 9

G1 and g2 occur where?

Answer 9

Cytoplasm

Question 10

S phase occurs where?

Answer 10

Nucleus

Question 11

When interphase is starting how many chromosomes should you have in the cell and why?

Answer 11

92. Humans have 46 And there are two sets. One for the regular cell and one for the duplicating cell

Question 12

Sister chromatids pair up at the ____?

Answer 12

Centromere

Question 13

Order should be?

Answer 13

I
P
M
A
T
C

Question 14

Centrioles develop when?

Answer 14

During G2

Question 15

What happens during prophase

Answer 15

Phase where nuclear membrane disintegrates, and spindle fibers connect themselves to the centromeres

Question 16

Describe metaphase

Answer 16

1) spindle fibers connect at centromeres by the kineticores

2) line chromosomes up in middle

Question 17

A chart of all of the chromosomes in your body

Answer 17

Karyotype

Question 18

Describe anaphase

Answer 18

When chromosomes split

Question 19

Telophase is when?

Answer 19

Spindle fibers disinigrate

Chromosomes reach the ends of the cells

Question 20

When the cell membrane begins to separate

Answer 20

Cytokinesis

Question 21

What happends during the G1 phase?

Answer 21

Duplicates organelles

Question 22

What happends in the S phase

Answer 22

Replication of chromosomes

Question 23

What happends in G2 phase? (2)

Answer 23

More organelles duplicated, spindle fibers and centrioles created

Question 24

What is the longest phase?

Answer 24

Interphase

Question 25

Cells stop replicating because they realize that they are already bundled to closely? This is called?

Answer 25

Contact inhibition

Question 26

When Contact inhibition isn't detected , these cells are called?

Answer 26

Cancer cells

Question 27

G1 check point is?

Answer 27

If the cell doesn't replicate what it needs to it commits suicide

Question 28

The G0 phase is?

Answer 28

The state where the cell won't ever divide. Like heart and brain cells

Question 29

Checkpoints are located where?

Answer 29

Before each stage of G1, G2, S, and metaphase

Question 30

Telomeres are needed for what?

Answer 30

Protection of genes

Question 31

What if a cell doesn't have telomeres?

Answer 31

It commits apoptosis

Question 32

Tumors are?

Answer 32

Clumped cancer cells

Question 33

Malignant rumors are?

Answer 33

Tumors that can spread to other parts of the body. Hard to remove

Question 34

Belign tumors are?

Answer 34

Tumors that are easily removed

Question 35

Telomerase does what?

Answer 35

Keeps telomeres from disappearing

Question 36

Disease from not having telomerase?(causes aging)

Answer 36

Progeria

Question 37

In meiosis 1. The middle part where chromosomes connect to one another.

Answer 37

Synaptonemal complex

Question 38

Diploid chromosomes have

Answer 38

92 chromosomes in the nucleus, 2 pairs from your mom and dad

Question 39

Haploid cells are?

Answer 39

Cells that have one set of 46 chromosomes.

Question 40

Crossing over creates

Answer 40

Combinations of genes

Question 41

Crossing over only occurs when?

Answer 41

In meiosis 1

Question 42

The place that breaks and switches genes during crossing over?

Answer 42

Chiasmata

Question 43

Is the process used to create sperm?

Answer 43

Spermatogenisis

Question 44

These protect the 23 chromosome sperm from being attacked by white blood cells?

Answer 44

Setoli cells

Question 45

True or false males and females go through meiosis to create sperm and egg

Answer 45

True

Question 46

Process that females go through to create eggs

Answer 46

Oogenisis

Question 47

An immature egg is a?

Answer 47

Follicle

Question 48

Same meiosis division occurs but what is the difference (oogenisis)?

Answer 48

One cell egg cell is useless because it was given no cell membrane. The other is a replicated egg cell

Question 49

Random fertilization is created by?

Answer 49

Crossing over