strayer sci115 quiz 3 and quiz 4 done on may

27 Jun strayer sci115 quiz 3 and quiz 4 done on may

Question
• Question 1

2.5 out of 2.5 points

The second law of thermodynamics holds that

• Question 2

2.5 out of 2.5 points

The minimum amount of energy needed to get a chemical reaction started is called the ___ energy.

• Question 3

2.5 out of 2.5 points

A substrate is another term for a(an)

• Question 4

0 out of 2.5 points

When there is a “concentration gradient” this means that

• Question 5

2.5 out of 2.5 points

Oxygen, carbon dioxide, as well as other small molecules, cross the plasma membrane through the process of

• Question 6

2.5 out of 2.5 points

Osmosis involves

• Question 7

2.5 out of 2.5 points

The sodium-potassium pump is an example of

• Question 8

2.5 out of 2.5 points

The ultimate energy source for food production for most life on earth is

• Question 9

2.5 out of 2.5 points

In which of the following cellular organelles does photosynthesis take place?

• Question 10

2.5 out of 2.5 points

Of the following, which event occurs first in the light-dependent reactions of photosynthesis?

• Question 11

2.5 out of 2.5 points

In lactate fermentation, _____ is converted into lactate.

• Question 12

2.5 out of 2.5 points

In what part of aerobic respiration, is carbon dioxide released?

Quiz 4

• Question 1

0 out of 2.5 points

The connection point of two sister chromatids is called the

• Question 2

2.5 out of 2.5 points

A eukaryotic chromosome consists of

• Question 3

2.5 out of 2.5 points

If one strand of a DNA molecule read ACCTTGAC, what would the other side read?

• 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

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

• Question 6

2.5 out of 2.5 points

Somatic cell nuclear transplant

• Question 7

2.5 out of 2.5 points

DNA molecules contain protein coding sequences called

• Question 8

2.5 out of 2.5 points

In a eukarytote, transcription takes place in the

• 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

tRNA differs from other types of RNA because it

• Question 11

2.5 out of 2.5 points

____ molecules carry amino acids to ribosomes.

• Question 12

2.5 out of 2.5 points

In multicellular organisms, specialization in structure and function of cells is caused by