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Science Study Guide Flashcards

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Biology 101 flashcards
1
Q

Mitosis is a ______ cell

A

Body

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2
Q

Mitosis beginning cell is a _________

A

Diploid

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3
Q

How many cells does a mitosis produce?

A

2

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4
Q

Mitosis end product is a _________

A

Diploid

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5
Q

What is the number of chromosomes in the mitosis?

A

Same as original cell

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6
Q

Meiosis is a ______ cell

A

Sex

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7
Q

Meiosis beginning cell is a ________

A

Diploid

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8
Q

In a __________ cells have pairs of similar chromosomes

A

Diploid

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9
Q

How many cells are produced in meiosis

A

4

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10
Q

The end product of meiosis is ___________

A

Haploid

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11
Q

In a _________ cells don’t have pairs of similar chromosomes

A

Haploid

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12
Q

The number of chromosomes in meiosis are _______________________

A

Half the original cell

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13
Q

____________ is a structure in the nucleus that contains hereditary material

A

Chromosome

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14
Q

In _________ each cell divides twice to produce four daughter cells

A

Meiosis

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15
Q

The number of chromosomes is reducing during _____________

A

Meiosis

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16
Q

Producing two identical cells is _________

A

Meiosis

17
Q

The sex cells are _____ and ______

A

Egg and sperm

18
Q

An example of nucleic acid is _________

A

DNA or RNA

19
Q

The code for a protein is a _______

A

Gene

20
Q

What is a permanent change in a gene or chromosome called?

A

Mutation

21
Q

______ is a double spiral molecule with pairs of nitrogen bases

A

DNA

22
Q

_________ is in RNA but not DNA

A

Uracil

23
Q

If a diploid tomato cell has 24 chromosomes, how many chromosomes will the tomato’s se cells have?

A

12

24
Q

During a cell’s life cycle, when do chromosomes duplicate

A

Interphase

25
Q

When do chromatids separate during mitosis

A

Anaphase

26
Q

How is the hydra shown in the picture reproducing?

A

Asexually, by budding

27
Q

What is any permanent change in a gene or a chromosome called

A

Mutation

28
Q

What does meiosis produce

A

Sex cells

29
Q

What type of nucleic acid carries the ode for making proteins from the nucleus to make ribosome

A

RNA

30
Q

In DNA _________ connects to ___________
(And vise versa)
A-T or T-A

A

Adenine connects thymine

31
Q

In DNA ________connects to ________
And vise versa
G-C or C-G

A

Guanine connects to Ctyosine

32
Q

In RNA ________ connects to ________
And vise versa
A-U or U-A

A

Adenine connects to Uracil

33
Q

In RNA _________ connects to ___________
And vise versa
G-C or C-G

A

Guanine connects to Ctyosine

Science (5 decks)

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