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Biology > Reproduction > Flashcards

Reproduction Flashcards

1
Q

In the process of cell division, the parent cell divides to form the______.

A

Daughter cells

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2
Q

How many total chromosomes should a human daughter cell have?

A

46 chromosomes

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3
Q

______ is the division of the cytoplasm.

A

Cytokinesis

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4
Q

During cell division in a eukaryotic cell, mitosis is followed by ______, the division of the cytoplasm.

A

Cytokinesis

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5
Q

______ refers to the division of the nucleus

A

Mitosis

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6
Q

Which organisms have a single circular chromosome

A

Prokaryotes

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7
Q

Name a type of cell division that occurs in prokaryotic cells, in which a parent cell divides into two identical daughter cells.

A

Binary fission

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8
Q

True or false: In binary fission, four daughter cells are produced

A

False

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9
Q

What are phases of binary fission

A

DNA Replication, chromosome segregation, and separation.

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10
Q

True or False: Eukaryotic cells don’t go through mitosis

A

False

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11
Q

Asexual reproduction involves how many parents

A

1

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12
Q

Sexual reproduction involves how many parents

A

2

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13
Q

Which process involves to gametes uniting to form a single cell, such as when a sperm combines with an egg to form a zygote.

A

Fertilization

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14
Q

Methods of asexual reproduction include…

A

Fragmentation, binary fission, and budding.

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15
Q

______ is the type of asexual reproduction that occurs in yeast

A

Budding

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16
Q

Which type of reproduction produces two identical daughter cells

A

Binary fission

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17
Q

What is not a method of asexual reproduction: Binary fission, budding, fertilization, or fragmentation

A

Fertilization

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18
Q

Meiosis is associated with what kind of reproduction

A

Sexual

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19
Q

Mitosis is associated with what kind of reproduction

A

Asexual

20
Q

What does external sexual reproduction look like

A

A lot of eggs and very little care

21
Q

What does internal reproduction look like

A

Few young and a lot of care

22
Q

Gamete definiton

A

Sex cells, egg and sperm

23
Q

Zygote definiton

A

The combination of sex cells, the combination of two gametes

24
Q

Reproduction definition

A

Producing more of the same type of organism

25
Q

Genetic variation makes __________________ more likely to survive.

A

The whole population

26
Q

Each gamete contains ______ of the parent’s DNA

A

Half

27
Q

______ reproducers are all at risk of environmental change

A

Asexual

28
Q

Fragmentation definition

A

A type of asexual reproduction where the parent organism breaks into fragments and each piece develops into a new organism

29
Q

Budding definition

A

Type of asexual reproduction where an offspring pinches off from the parent cell

30
Q

Parthenogenesis definition

A

An asexual reproductive process where an unfertilized egg cell grows into a new organism

31
Q

Prokaryote definition

A

Single-celled organism that doesn’t have a nucleus or other membrane-bound organelles

32
Q

Eukaryotes definition

A

Organism that has cells containing a nucleus and other membrane bound organelles

33
Q

Single celled organisms use ______ for asexual reproduction

A

Mitosis

34
Q

Multicellular organisms use ______ for growth and repair of body cells

A

Mitosis

35
Q

What do unicellular organisms use meiosis for

A

Nothing ; they don’t use meiosis

36
Q

Multicellular organisms use ______ to produce sex cells (sperm and egg) for sexual reproduction

A

Meiosis

37
Q

In mitosis, the final cells, ___ cells are made, that are produced are ____________ as the original cell

A

2 ; Exactly the same

38
Q

All plants reproduce ______, but not all plants use ______ and ______.

A

Sexually ; flowers ; pollen

39
Q

How many eggs are released by a sexually reproducing organism during meiosis

A

1

40
Q

How much DNA is in an egg and sperm cell compared to the original immature sex cell

A

Half (goes from 4 to 2)

41
Q

In meiosis, the final cells are ______ to the original cell

A

Different

42
Q

How many rounds of cell division are there during meiosis

A

2

43
Q

After DNA replication, what happens to the amount of DNA in the cell

A

It stays the same

44
Q

Each duplicated chromosome made during DNA replication is made from __________________

A

Two identical individual chromosomes

45
Q

Bacteria and archea exclusively reproduce______

A

Asexually

46
Q

Starfish and planeras can asexually reproduce using ______

A

Regeneration

47
Q

Prokaryotes use ______ to reproduce, which is a kind of asexual reproduction

A

Binary fission

Biology (9 decks)

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