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Biology > Miosis > Flashcards

Miosis Flashcards

1
Q

Vocabulary:

Cell with 2 kinds of chromosomes

A

Diploid

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2
Q

Vocabulary:

Cell with one kind of each chromosome

A

Haploid

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3
Q

Vocabulary:

What are Gametes?

A

Sperm or egg cells

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4
Q

Vocabulary:

What are homologous chromosomes?

A

chromosomes that have the same gene for the trait in the same order

same genes for same traits, same order

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5
Q

Vocabulary:

Parent cell make gamete in what prosses?

A

Miosis

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6
Q

Vocabulary:

What is a zygote

A

A cell created when a sperm enters an egg

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7
Q

Vocabulary:

When nonsister chromotids exchange genes

A

Crossing Over

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8
Q

Vocabulary:

Prosses of joining sperm cell with an egg cell

A

Fetillization

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9
Q

Short Answer:

Diploid number in humans

A

46

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10
Q

Short Answer:

Haploid number in humans

A

23

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11
Q

Short Answer:

Would egg and /or sperm cells be haploid or dioloid?

A

Haploid

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12
Q

Short Answer:

Would somatic cells be haploid ro diploid?

Somatic cells = body cells (hair, skin, muscle, ect.)

A

Diploid

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13
Q

Short Answer:

When does crossing over occur?

A

Prophase I

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14
Q

Short Answer:

How many daughter cellls are created at the end of miosis I?

A

Two

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15
Q

Short Answer:

How many daughter cells are created at the end of miosis II

Are these diploid of haploid

A

Four

Haploid

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16
Q

Short Answer:

How many chromosomes are present in each cell at the end of meiosis I

in humans

A

46

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17
Q

Short Answer:

How many chromosomes are in each cell at the end of meiosis II?

in humans

A

23

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18
Q

Short Answer:

What is the important outcome of miosis I?

A

Two diploid daugther cells that are geneticly different.

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19
Q

Short Answer:

What is the important out come of meiosis II?

A

Four haploid cells that are genticly different?

23 chromosomes

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20
Q

Short Answer:

Why is miosis importent.

A
  • creates gemets cell (needed fro sexual reporduction)
  • make all/most humals geneticly different
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21
Q

Short Answer:

What are the two ways does meiosis provide genetic variation?

A
  • crossing over
  • independed assortment
22
Q

Comparing Mitosis & Meiosis:

no pairing of homologs occurs

A

meiosis

23
Q

Comparing Mitosis & Meiosis:

two divisions

A

meiosis

24
Q

Comparing Mitosis & Meiosis:

4 daughter cells produced

A

meiosis

25
Q

Comparing Mitosis & Meiosis:

associated with growth and asexual reporduction

A

mitosis

26
Q

Comparing Mitosis & Meiosis:

associated with sexual reporduction

A

meiosis

27
Q

Comparing Mitosis & Meiosis:

one division

A

mitosis

28
Q

Comparing Mitosis & Meiosis:

two daughter cell produced

A

mitosis

29
Q

Comparing Mitosis & Meiosis:

involves duplication of chromosomes

A

mitosis & miosis

30
Q

Comparing Mitosis & Meiosis:

chromosome numbet is maintained

A

mitosis

31
Q

Comparing Mitosis & Meiosis:

Chromosome number in halved

A

meiosis

32
Q

Comparing Mitosis & Meiosis:

crossing over between homologous chromosomes may occur

A

meiosis

33
Q

Comparing Mitosis & Meiosis:

daughter cells are identical to parent cell

A

mitosis

34
Q

Comparing Mitosis & Meiosis:

daughter cells are not identical to parents cell

A

meiosis

35
Q

Comparing Mitosis & Meiosis:

produces gametes

A

meiosis

36
Q

Comparing Mitosis & Meiosis:

a synapsis occurs in prophase

A

meiosis

37
Q

MEIOSIS Vocabulary:

Body cells

A

somatic cells

38
Q

MEIOSIS Vocabulary:

XX

A

female

39
Q

MEIOSIS Vocabulary:

XY

A

male

40
Q

MEIOSIS Vocabulary:

separates homologous pairs of chromosomes

A

Meiosis I

41
Q

MEIOSIS Vocabulary:

Halves the number of chromosomes

A

meiosis II

42
Q

MEIOSIS Vocabulary:

homologous chromosomes separate randomly and independent of one another

A

independent assortment

43
Q

MEIOSIS Vocabulary:

cell with two of each kind of chromosomes is called

A

diploid

44
Q

MEIOSIS Vocabulary:

gametes are

2 answers

A

sperm or egg cells

45
Q

MEIOSIS Vocabulary:

cell with one of each kind of chromosomes is a ________ cell

A

haploid

46
Q

MEIOSIS Vocabulary:

homologous chromosomes have

A

genes for the same traits in the same order

47
Q

MEIOSIS Vocabulary:

Parent cells make gametes in a process called

A

meiosis

48
Q

MEIOSIS Vocabulary:

A ________ is the cell crated when a sperm enters an egg

A

Zygote

49
Q

MEIOSIS Vocabulary:

Sexual reporduction occurs when

A

male and female gametes from to make a new living organism

50
Q

MEIOSIS Vocabulary:

When nonsister chromatids exchange genes, it is called

A

crossing over

51
Q

MEIOSIS Vocabulary:

Genetic recombination results in

A

genetic variety

52
Q

Purpose of miosis

A

to make 4 genetically different haploid daughter cells for genetic diversity

Biology (12 decks)

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