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Thursday (10/17) - DNA Structure and Replication Recap

Last updated about 2 hours ago

26 Nsɛmmisa

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Question 1

00:15

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Question 2

00:40

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Question 3

00:52

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Question 4

01:05

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Question 5

01:22

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Question 6

01:56

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Question 7

02:10

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Question 8

02:24

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Question 9

02:28

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Question 10

02:47

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Question 11

02:53

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Question 12

03:00

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Question 13

03:07

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Question 14

03:23

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Question 15

03:44

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Question 16

03:56

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Question 17

04:42

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Question 18

05:04

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Question 19

05:13

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Question 20

05:48

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Asemmisa {{asɛmmisaAhyɛnsode}}

21.

The order and sequence of the ______________ is what makes the difference between one gene and another.

Sugar

Phosphates

Hydrogen bases

Nitrogen bases

Asemmisa {{asɛmmisaAhyɛnsode}}

22.

Label the structure of DNA below.

Mmuae Afoforo a Wobɛpaw:

Nucleotide

Deoxyribose Sugar

Oxygen

Nitrogen Base

Carbohydrate

Phosphate

Hydrogen Bond

Asemmisa {{asɛmmisaAhyɛnsode}}

23.

A segment of a DNA strand is show below.
TCC ACT GAA
Which of these is the correct complementary DNA strand for the segment shown?

TCC ACT GAA

AGG UGA CUU

GAA CAG TCC

AGG TGA CTT

Three models of DNA are shown in the diagram below.

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1

Asemmisa {{asɛmmisaAhyɛnsode}}

24.

What is the function of the nitrogen bases of DNA?

Provide energy for the cell in the form of ATP

Give structure to the backbone of DNA

Connect the two strands together to form the double-helix

Contain genetic information for traits

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

What do all living things (examples: animals, plants, bacteria) have in common?

All living things can make their own food

All living things can move around

All living things have DNA

All living things need to eat other things for energy

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

What is the purpose of DNA?

Provides long-term stored energy for our bodies

Provides quick energy for our bodies

Contains instructions/information for life

Builds our physical traits

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

What is responsible for differences in our physical traits?

The number of phosphates in the DNA backbone

The type of bond that connects nucleotides together

The order/sequence of the nitrogen bases (letters) in DNA

The number of deoxyribose sugars in a nucleotide

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

What does DNA stand for?

Do Not Ask

Deoxyribonucleic Acid

Double Nucleus Axis

Destiny Nucleic Acid

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

In eukaryotes, DNA is stored as .

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

What is a gene?

A group of 10 nitrogen bases that have instructions for breathing

Small section of DNA with specific instructions for specific proteins

Another name for nucleotide

A change in the sequence of DNA that could lead to cancer

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

DNA determines which physical traits you will have.

Nokorɛ

Ɛnyɛ ampa

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

What is the "building block" of DNA?

Lipids

Nucleotide

Proteins

Carbohydrates

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

What are the THREE components of a nucleotide?

Phosphate Group

Lipid Group

Deoxyribose Sugar

Glucose sugar

Nitrogen Base

Carbon Base

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

What is super, most mega-important base pairing rule?

Draggable item		Corresponding Item
C		T
A		G

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

What connects the nitrogen bases (A, T, C, G) together in the middle of the DNA?

Carbon Bonds

Hydrogen Bonds

Oxygen Bonds

Nitrogen Bonds

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

What do we call this structure of DNA?

Twisty Slide

Spiral Staircase

Double Helix

Loops and Loops

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13.

All living things, such as ants, polar bears, and frogs, are made of the same four nitrogen bases: A, T, C, and G.

Nokorɛ

Ɛnyɛ ampa

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

What determines differences in traits in our DNA?

The size of the DNA strand

The number of nitrogen bases in a gene

The amount of the deoxyribose sugars

The order/sequence of nitrogen bases

Asemmisa {{asɛmmisaAhyɛnsode}}

15.

DNA is doubled/copied in which part of the cell cycle?

Gap 1 Phase

S Phase

Gap 2 Phase

M Phase

Cytokinesis

Asemmisa {{asɛmmisaAhyɛnsode}}

16.

At the end of the cell cycle, we end up with...

2 identical daughter cells

2 different daughter cells

23 identical daughter cells

23 different daughter cells

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17.

What is the function of the enzyme helicase?

Adds hydrogen bonds to bases

Breaks hydrogen bonds between bases

Changes hydrogen bonds between bases

Removes deoxyribose sugar from DNA

Asemmisa {{asɛmmisaAhyɛnsode}}

18.

The enzyme DNA polymerase strand.

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19.

At the end of DNA replication, we produce...

two different DNA strands

two identical DNA strands

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20.

Nucleotide bases in the center of DNA are connected with...

carbon bonds

James Bonds

bail bonds

hydrogen bonds

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25.

What is the function of the hydrogen bonds in DNA?

Contain genetic information for traits

Provide energy for the cell in the form of ATP

Connect the two strands together to form the double-helix

Give structure to the backbone of DNA

Asemmisa {{asɛmmisaAhyɛnsode}}

26.

What is the function of deoxyribose and phosphate in DNA?

Provide energy for the cell in the form of ATP

Connect the two strands together to form the double-helix

Contain genetic information for traits

Give structure to the backbone of DNA