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Biology EOC Reveiw > Part 3 > Flashcards

Part 3 Flashcards

0
Q

Cells that have 2 copies of each chromosome?

A

Diploid or 2n

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1
Q

Type of cell division used by organisms to grow bigger,repair injuries, and replace worn out cells.

A

Mitosis

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2
Q

Type of division seen in bacteria?

A

Binary fission

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3
Q

Type of nuclear division that produces 2 daughter cells that are genetically identical to the parent cell?

A

Mitosis

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4
Q

Type of nuclear division that produces four daughter cells that have 1/2 the number of chromosomes as the parent cell?

A

Meiosis

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5
Q

Cells that have only one copy of each chromosome?

A

Haploid or 1n

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6
Q

Relating sequence of events that cells go through during their lifetime?

A

Cell cycle

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7
Q

The type of reproduction that involves the union of gametes and combines genetic material from 2 parents?

A

Sexual reproduction

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8
Q

2 identical arms that make up a chromosome?

A

Chromatids

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9
Q

DNA that is spread out in the nucleus of a non-dividing?

A

Chromatin

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10
Q

Reproductive cells like sperm or eggs?

A

Gametes

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11
Q

Pairing up of homologous chromosomes during prophase 1 of meiosis?

A

Synapsis

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12
Q

The exchange of genetic material between homologous chromosomes?

A

Crossing over

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13
Q

The pair of homologous chromosomes that forms during synapsis?

A

Tetard

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14
Q

Type of cell division used to reproduce gametes?

A

Meiosis

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15
Q

The type of reproduction that uses the genetic material from only 1 parent?

A

Asexual reproduction

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16
Q

Makes 2 daughter cells

A

Mitosis

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17
Q

Makes haploid cells

18
Q

Divides twice but copies DNA once

19
Q

Used to repair injuries

20
Q

Makes 4 daughter cells

21
Q

Makes diploid cells

22
Q

Copies DNA every time it divides

23
Q

Used to make gametes

24
Q

Make 2n cells

25
Q

Crossing over happens

26
Q

Used when organisms grow bigger

27
Q

Used in sexual reproduction

28
Q

Testes and ovaries do it

29
Q

Divides twice in a row

30
Q

Process in which the genetic code of DNA is copied into a strand of RNA?

A

Transcription

31
Q

Three sequential nucleotides in an mRNA molecule that code for a specific amino acid?

32
Q

Organism without a nucleus?

A

Prokaryote

33
Q

Process of making a DNA copy?

A

Replication

34
Q

Organism whose cells have a nucleus?

35
Q

Making a DNA copy=______

A

Replication

36
Q

Using DNA code to make an RNA = _______

A

Transcription

37
Q

Using an RNA message to make a protein=

A

Translation

38
Q

DNA –> DNA= ______

A

Replication

39
Q

DNA—-> RNA= _____

A

Transcription

40
Q

RNA—-> Protein=______

A

Translation

41
Q

______ are changes in the genetic material.

42
Q

Something that can cause mutations?

A

Mistakes in copying DNA, Radiation, Chemicals in environment.

Biology EOC Reveiw (4 decks)

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