SCI 115 week 4 -

· Question 1

2.5 out of 2.5 points

In a diploid organism cells contain

· Question 2

2.5 out of 2.5 points

A eukaryotic chromosome consists of

· Question 3

2.5 out of 2.5 points

If a DNA molecule was a spiral staircase, what would the steps of the staircase be?

· Question 4

2.5 out of 2.5 points

Which of the following is the correct complementary bonding of nitrogen containing bases in DNA?

· Question 5

2.5 out of 2.5 points

From X-ray diffraction data, which of the following was determined about DNA?

· Question 6

2.5 out of 2.5 points

How does an adult somatic cell differ from an embryonic stem cell?

· Question 7

2.5 out of 2.5 points

A gene is a DNA sequence that codes for a protein or

· Question 8

2.5 out of 2.5 points

Intervening sequences that are removed from a mRNA before it leaves the nucleus are called:

· Question 9

2.5 out of 2.5 points

Transcription starts at a region of DNA called a(n)

· Question 10

2.5 out of 2.5 points

A ribosome contains

· Question 11

2.5 out of 2.5 points

____ molecules carry amino acids to ribosomes.

· Question 12

2.5 out of 2.5 points

Heritable changes in gene expression not due to changes in DNA sequences is referred to as

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