chapter 4/5

Question 0

Which of these is not an organic compound?

Answer 0

Water

Question 1

All of the following are characteristics of living things except which one

Answer 1

they all produce diseases

Question 2

The biochemical function of enzymes is to what

Answer 2

Speed up chemical reactions

Question 3

What important function of carbohydrates is that they what?

Answer 3

Store energy

Question 4

Which of the following organic molecule stores energy ,provides installation, and assist in buoyancy?

Answer 4

Lipids

Question 5

Marine organisms whose internal salt concentration varies with that of their environment are examples of what?

Answer 5

Osomoconformers

Question 6

Typical marine fishes

Answer 6

Tend to lose water by osmosis since there internal salt concentration is lower than that of seawater

Question 7

The term endotherm’s is applied to those organisms

Answer 7

That retain some of its metabolic heat

Question 8

All of the following are examples of asexual reproduction except one

Answer 8

Fertilization

Question 9

Mail Gamet and female gametes what

Answer 9

Fuse during fertilization to form a zygote

Question 10

Which of the following are not correctly paired

Answer 10

Prokaryotic sponges

Question 11

Which of the following statements regarding bacteria is not true

Answer 11

Bacteria’s are eukaryotic

Question 12

Bacteriophages are types of what

Answer 12

Viruses

Question 13

Which of the following is not true about DEcay bacteria

Answer 13

Carry out photosynthesis

Question 14

Bacteria that make their own organic compounds by obtaining energy from chemical compounds are

Answer 14

Chemosynthetic

Question 15

Cyanobacteria are characterized by being

Answer 15

Photosynthetic

Question 16

Which of the following can be dangerous to human health

Answer 16

Diatoms and dinoflagellates only