Module 2 Cell

Question 1

Basic structural and functional units of organism

Answer 1

Cell

Question 2

Cell structure and components

Answer 2

1. Cell membrane
2. Organelles

Question 3

Outermost layer enclosing the cytoplasm

Answer 3

Plasma membrane

Question 4

The movements through the cell

Answer 4

Diffusion, osmosis, carrier mediated, endocytosis and exocytosis

Question 5

Movement of solute from higher to lower concentration

Answer 5

Diffusion

Question 6

4 elements of diffusion

Answer 6

Movement of solute
Higher to lower concentration or concentration difference
Time
Semi permeable membrane

Question 7

Movement of solvents from higher to lower concentration

Answer 7

Osmosis

Question 8

The pulling force

Answer 8

Osmotic pressure

Question 9

The pushing force

Answer 9

Hydrostatic pressure

Question 10

Cells inflate and burst

Answer 10

Hypotonic

Question 11

Cells shrink

Answer 11

Hypertonic

Question 12

Cell remains the same

Answer 12

Isotonic

Question 13

Use of specific protein carrier molecules

Answer 13

Carrier mediated transport mechanism

Question 14

3 types of carrier mediated transport mechanisms

Answer 14

Facilitated diffusion
Active transport
Secondary active transport

Question 15

Movement of substance from higher to lower concentration through a SPECIFIC Carrie mediated process

Answer 15

Facilitated diffusion

Question 16

Movement AGAINST a concentration gradient

Answer 16

Active transport

Question 17

Uptake of a specific material through the cell membrane by “vesicle”

Answer 17

Receptor mediated endocytosis

Question 18

Swallowing, solid particle

Answer 18

Phagocytosis

Question 19

Liquid particle, drinking

Answer 19

Pinocytosis

Question 20

Specialized structures within the cell cytoplasm

Answer 20

Organelles

Question 21

Bounded ny nuclear envelope
23 pairs of chromosomes
Directs cell structure and function

Answer 21

Nucleus

Question 22

Has 2 kinds: organelle attached and unattached (free) protein producing structure

Answer 22

Ribosomes

Question 23

Membrane forming sacs and tubules

Answer 23

Endoplasmic reticulum

Question 24

With attached ribosomes synthesizing proteins

Answer 24

Rough ER

Question 25

No attached ribosomes, site for lipid synthesis

Answer 25

Smooth er

Question 26

Packages and distributes proteins and lipids from ER

Answer 26

Golgi apparatus

Question 27

Stores materials within cells

Answer 27

Secretory vesicles

Question 28

Contains enzymes

Answer 28

Lysosomes

Question 29

Contains enzymes that breaks down fatty acids, amino and hydrogen peroxide into water and o2

Answer 29

Peroxisomes

Question 30

Proteins that su[port the cell and enables it to change shape

Answer 30

Cytoskeleton

Question 31

Specialized zone of cytoplasm where microtuble occurs

Answer 31

Centrosome

Question 32

Cylindrical organelle composed of 9 triplets

Answer 32

Centrioles

Question 33

Helps in transport of mucus

Answer 33

Cilia

Question 34

Longer than cilia used for locomotion

Answer 34

Flagella

Question 35

Small specialized extensions of cell membrane

Answer 35

Microvilli