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DNA Structure

Authored by Brian Ackert

Biology, Chemistry

11th Grade - University

Used 5+ times

DNA Structure
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which covalently bonded atoms will form STRONGER Hydrogen Bonds / Be MOST Polar?

O – H
C – H
N – H
S – H

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which bonding Pair will be 'least polar'?

O = O
N – H
O – H
C – H

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electron Affinity (Electronegativity) Decreases from...

Lower Left to Upper Right
Upper Right to Lower Left
Upper Left to Lower Right
Lower Right to Upper Left

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Deoxyribose Nucleic Acid is called this because...

It is found in the nucleus
It has a sugar missing one oxygen
It is a bit acidic
All of these are reasons for its name.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the nucleotide makes DNA a bit 'acidic'?

The Nitrogenous Base
The Phosphate Group
The Sugar (Deoxyribose)
The Hydrogen Bonds it forms

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is attached to the 2' Carbon of this Nucleotide?

Two Hydrogen Atoms
A Hydrogen Atom and an OH (Hydroxide)
Nitrogen Base
CH2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is attached to the 1' Carbon of this Nucleotide?

Cytosine and a Hydrogen
Thymine Only
Thymine and a Hydrogen
Cytosine Only

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