Test 1 Quizzes (1,2,3)

Question 1

Answer 1

Protozoan

Question 2

Answer 2

Domain, Kingdom, Phylum, Class, Order, family, Genus, Species

Question 3

Answer 3

Staphylobacilli

Question 4

Answer 4

amphitrichous

Question 5

Answer 5

All of the above

Question 6

Answer 6

capsule

Question 7

Answer 7

broth

Question 8

Answer 8

mycobaterium bacteria

Question 9

Answer 9

rough ER; Golgi apparatus

Question 10

What is an opportunistic pathogen?

Answer 10

Normal microbes of our microbiota that can cause disease when there is either dysbiosis or a weakened immune system.

Question 11

The movement of a substance across the plasma membrane from a region of high concentration to a region of low concentration, with the aid of a protein, is an example of

Answer 11

facilitated diffusion

Question 12

Which transport process does NOT involve a protein?

Answer 12

simple diffusion

Question 13

Small, circular DNA molecules that replicate independently of the bacterial chromosome are called

Answer 13

plasmids.

Question 14

Which of the following is NOT a characteristic of mitochondria and chloroplasts?

Answer 14

80S ribosomes

Question 15

The release of insulin after eating a sugar-rich meal is an example of

Answer 15

regulated exocytosis.

Question 16

The engulfment of a bacterium by a white blood cell of the immune system is an example of

Answer 16

phagocytosis.

Question 17

Most human pathogens are

Answer 17

mesophiles.

Question 18

A microscope that has a total magnification of 1500X when using the oil immersion objective has an ocular of what power?

Answer 18

15x

Question 19

How many bacteria would be present if a single bacterium divides six times?

Answer 19

2^6 (two to the power of 6)

Question 20

What is the function of ribosomes?

Answer 20

protein synthesis