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Biology > Bio quiz 1 > Flashcards

Bio quiz 1 Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

How many different nitrogen bases are found in DNA?

A

4

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2
Q

Where does replication take place?

A

Nucleus

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3
Q

What is the sequence of the matching strand for A-A-G-G-T-T-C-C

A

TTCCAAGG

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4
Q

Name nitrogen bases found in DNA

A

Thymine
Adenine
Cytosine
Guanine

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5
Q

How many strands does DNA have?

A

2

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6
Q

What part of the cell has DNA?

A

Cell Nucleus

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7
Q

Where are PROTEINS made?

A

Ribsomes

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8
Q

What molecule carries the information for protein production?

A

mRNA

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9
Q

Name of the sugar in DNA

A

Deoxyribose

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10
Q

What makes up the sides of the DNA ladder?

A

Sugar and phosphate

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11
Q

What are the steps of the ladder for DNA made up of?

A

Nitrogen bases

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12
Q

Where weak hydrogen bonds are located in DNA

A

Between the sugar and phosphate

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13
Q

__ Is the enzyme that unzips DNA

A

helicase

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14
Q

___ Is the enzyme that causes the proper nucleotides to bond with old strands of DNA

A

Polymerase

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15
Q

What does DNA mean

A

Deoxyribonucleic acid

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16
Q

How many chromosomes do body cells have?

A

46

17
Q

What is DNA called that is not tightly coiled

A

chromatin

18
Q

What are 2 identical parts of a chromosome called?

A

Sister chromatids

19
Q

Diploid

A

2n

20
Q

A pair of chromosomes with the same size and shape that carry genes

A

Homologous

21
Q

What is DNA called that is tightly coiled?

A

Chromosomes

22
Q

Haploid

A

n

23
Q

How many chromosomes are in a sex cell?

A

23

24
Q

What structure holds 2 identical parts of chromosomes?

A

chromatid

25
Q

Are homologous chromosomes Diploid or Haploid?

A

diploid

26
Q

Do body cells have homologous chromosomes?

A

yes

27
Q

A cell that has 1 set of chromosomes

A

haploid

28
Q

Are homo cells identical?

A

no

29
Q

Sex cells are

A

Haploid

30
Q

cells that have 2 sets of chromosomes

A

diploid

31
Q

Do sex cells contain homo chromosomes?

A

no

32
Q

Body cells are

A

diploid

33
Q

Cells that do not have homo chromosomes diploid or haploid?

A

Haploid

Biology (4 decks)

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