1.1 Microscope and physio control

Question 1

Give the total magnification when you use the low power objective lens

Answer 1

100x

Question 2

Give the total magnification when you use the high dry power objective lens

Answer 2

450x

Question 3

Give the total magnification when you use the oil immersion objective lens

Answer 3

1000x

Question 4

give the metric units for weight of 1 cubic centimeter of water at its maximum density

Answer 4

1 gram

Question 5

temperature at which water freezes
temp at which water boils

Answer 5

0 degrees celsius
100 degrees celsius

Question 6

unit of volume equal to 0.001 cubic meter

Answer 6

1 liter

Question 7

what helps organize spindle fibers during cell division (mitosis)

Answer 7

centriole

Question 8

the major site of energy production in the cell

Answer 8

mitochonrian

Question 9

the system of membranous tubules in the cytoplasm, often involved with protein synthesis

Answer 9

Endoplasmic reticulum

Question 10

the location of genetic information

Answer 10

Nucleus

Question 11

the vesicle that contains digestive enzymes

Answer 11

lysozomes

Question 12

the site of protein synthesis

Answer 12

ribosomes

Question 13

what phase of mitosis is…
the nuclear membrane disappears; spindles appear

Answer 13

metaphase

Question 14

what phase of mitosis is…
chromosomes line up along the equator of the cell

Answer 14

prophase

Question 15

what phase of mitosis is…
duplicated chromosomes separate and are pulled toward the centrioles

Answer 15

anaphase

Question 16

what phase of mitosis is…
chromosomes elongate into chromatin threads, nuclear membranes and nucleoli reapper

Answer 16

telophase

Question 17

what is homeostasis

Answer 17

process by which the body maintains a stable internal environment despite external conditions

Question 18

what is setpoint

Answer 18

a setpoint is the ideal value or range that the body’s internal conditions strive to maintain for stable functioning.