Which 2 molecules form the sides (backbone) of the DNA ladder?

deoxyribose sugar and phosphate

deoxyribose sugar and a hydrogen bond

deoxyribose sugar and the nucleus

Assume that you have straight hair and your sibling has curly hair. What accounts for this difference?

The your sequence of nitrogen bases is different than your sibling.

You have DNA and your sibling does not.

Your sibling has a genetic mutation.

How is the instructions for your traits carried on a DNA molecule?

In the bond between the phosphate and the sugar

DNA replication results in two DNA molecules,

each one with one new strand and one original strand

each one with two original strands

one with two new strands and the other with two original strands

The process of DNA replication is called semi conservative because it results in

two identical molecules, each with 1 original strand and one new.

Two DNA molecules. One original molecule and one with two new strands

two exact copies with new strands

Why does DNA replicate?

To create another copy for the new cell

To create a duplicate copy in case the original gets damaged

To create a new copy to replace the damaged original

Which of the following does DNA polymerase NOT do?

connects nucleotides (in the new strand) through covalent bonds

Matches the template nucleotides with free nucleotides

This enzyme is capable of breaking Hydrogen bonds found between the bases of DNA

Single-Stranded Binding Protein

The picture below shows an enzyme unwinding and unzipping DNA. What is the name of this enzyme?

Single-Stranded Binding Protein

Which of the following describes the base pairing and bonding involved with nitrogenous bases?

Adenine binds with Thymine with 2 hydrogen bonds

Adenine binds with Cytosine with 2 hydrogen bonds

Adenine binds with Uracil with 3 hydrogen bonds

Which 2 molecules forms the sides (backbone) of the DNA ladder?

deoxyribose (sugar) and phosphate

deoxyribose and a hydrogen bond

untitled

Quiz

•

Other

•

9th Grade

•

Practice Problem

•

Medium

Bryan Jacobs

Used 1+ times

FREE Resource

38 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following best describes a DNA molecule?

double helix

contains ribosomes

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the nucleotides made of?

Sugar, Phosphate, nitrogen base

Phosphate, chlorine, hydrogen

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In DNA, Adenine bonds with ______________.

Guanine

Thymine

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Guanine bonds with ______________.

Adenine

Thymine

Cytosine

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Name this structure

double helix

nucelotide

hydrogen bond

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which organelle is DNA usually found in?

cell membrane

ribosome

nucleus

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Why is DNA important?

it is very small and very complicated

because we eat it every day for energy

it serves as the blueprint for traits of all living things

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

37 questions

Earth's Major Spheres, Evolution of Earth, & Plate Tectonics

Quiz

•

9th Grade

39 questions

AS2 5.02

Quiz

•

9th - 12th Grade

37 questions

2. Kimia_XI.MIPA

Quiz

•

12th Grade

35 questions

Forensics Hair Analysis

Quiz

•

9th - 12th Grade

35 questions

Photosynthesis and Cellular Respiration

Quiz

•

9th - 12th Grade

35 questions

Ag 10- Food Science

Quiz

•

9th - 12th Grade

40 questions

Ilmu Dasar Keperawatan II

Quiz

•

University

40 questions

Balancing Chemical Equations

Quiz

•

9th - 12th Grade

Popular Resources on Wayground

15 questions

Fractions on a Number Line

Quiz

•

3rd Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

$fractions$

22 questions

fractions

Quiz

•

3rd Grade

20 questions

Main Idea and Details

Quiz

•

5th Grade

20 questions

Context Clues

Quiz

•

6th Grade

15 questions

Equivalent Fractions

Quiz

•

4th Grade

20 questions

Figurative Language Review

Quiz

•

6th Grade

Discover more resources for Other

20 questions

El Verbo IR Practice

Quiz

•

9th Grade

10 questions

Understanding Meiosis

Interactive video

•

6th - 10th Grade

20 questions

Graphing Inequalities on a Number Line

Quiz

•

6th - 9th Grade

15 questions

Main Idea and Supporting Details.

Quiz

•

4th - 11th Grade

10 questions

Theme

Quiz

•

9th Grade

12 questions

Exponential Growth and Decay

Quiz

•

9th Grade

20 questions

Exponent Rules Review

Quiz

•

8th - 9th Grade

25 questions

Complementary and Supplementary Angles

Quiz

•

7th - 10th Grade

untitled

38 questions

Which of the following best describes a DNA molecule?

What are the nucleotides made of?

In DNA, Adenine bonds with ______________.

Guanine bonds with ______________.

Name this structure

Which organelle is DNA usually found in?

Why is DNA important?

Cytosine always pairs with

Which of the following is a base pair?

Thymine always pairs with

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Other