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Flashcards in Lab Midterm Deck (23):
1

Microscope parts

*ocular
*objectives
*stage
*coarse focus-large
*fine focus-small
*nose piece

2

Plant cell model: identify the following

Cytoplasm
Nucleus
Central vacuole
Cell membrane
Chloroplasts

3

Animal cell model: identify the following

Cytoplasm
Nucleus
Plasma membrane/cell membrane
Nucleolus
Mitochondria
Golgi apparatus
Endoplasmic reticulum

4

Molecule

Chemical Union of two or more atoms

5

Ion

A charged atom

6

Lipids

Fats, oils, and waxes

7

Name the pH of :
Stomach acid
Vaginal fluid
Tears, saliva, blood, and sperm

Stomach fluid- 1
Vaginal fluid- 4
Tears, saliva, blood, sperm- 7

8

Most ulcers are caused by?
Most ulcers are treated by?

H. Pilori
Antibiotic

9

Rough endoplasmic reticulum

Has ribosomes on surface, synthesize proteins

10

Ribosomes

Synthesize proteins

11

Smooth endoplasmic reticulum

Lacks ribosomes-->Synthesize lipids and detoxifies poisons.

12

Cytoskeleton is made of

Microtubules
Microfilaments
Intermediate fibers

13

Metabolism

The sum of all biochemical reactions in the body.

14

Enzyme

Biological catalysts, they speed up biochemical reactions

15

Substrate

Raw materials for a chemical reactions

16

Active site

Special area on the enzyme that holds substrates.

17

Osmosis

Water crosses a membrane from side with high water concentration to side with low water concentration.

18

Hypotonic

Low salt solution

19

An RBC in a hypotonic solution will:

Swell and may burst.

20

Hypertonic

High salt

21

An RBC in a hypertonic solution will:

Shrink

22

Isotonic

Balance- equal

23

An RBC in an Isotonic solution will:

Not shrink or swell- will remain the same- original size.