Exam

Question 1

Main cell organelles

Answer 1

Ribosome
Mitochondria
Golgi
Rough endoplasmic reticulum
Chloroplast
Lysosomes 
Vacuole
Nucleus

Question 2

Function and location of ribosome

Answer 2

Makes proteins

Found in cytoplasm

Question 3

Function of the Mitochondria

Answer 3

The powerhouse of the cell
Produces energy
Found in cytoplasm

Question 4

Function and location of Golgi

Answer 4

Sorting and processing proteins which are then released

Found in cytoplasm next to er

Question 5

Rough endoplasmic reticulum location and function

Answer 5

Assembles proteins

Found in cytoplasm

Question 6

Chloroplast location and function

Answer 6

Conducts photosynthesis

Found in plant cells

Question 7

Function and location of lysosomes

Answer 7

Digest excess of worm our organelles, food particles, and engulfed viruses or bacteria

Question 8

Vacuole function and location

Answer 8

Provides support or rigidity and storage for nutrients and waste matter and can decompose complex molecules
Found in cytoplasm

Question 9

Nucleus location and function

Answer 9

Stores DNA
Cells heredity
Found in centre of nucleus but can depend on cell type

Question 10

Define prokaryote and give an example

Answer 10

Unicellular organisms that lack organelles or other internal membrane-bound structures and therefore do not have a nucleus
An example is bacteria

Question 11

Define eukaryote and provide an example

Answer 11

Organisms made up of cells that posses a membrane bound nucleus (that hold genetic material) as well as membrane bound organelles
Examples are plant and animal cells

Question 12

Plant cells key features

Answer 12

Have:
choloroplasts
Vacuole
Cell wall
Cell membrane 
Cytoplasm
Nucleus

Question 13

Animal cells key features

Answer 13

Cell membrane
Nucleus
Cytoplasm

Question 14

Difference between plant and animal cells

Answer 14

The main difference between plant and animal cells is that plant cells have chloroplasts and a cell wall and animal cells don’t.

Question 15

Lactase

Answer 15

Breaks down sugar (lactose)

Question 16

Amylase

Answer 16

Breaks down carbohydrates (in mouth-saliva)

Question 17

Profease

Answer 17

Breaks down proteins

Question 18

Lipase

Answer 18

Breaks down fats

Question 19

What do enzymes do

Answer 19

Speed up chemical reactions

Question 20

What are enzymes and what are they made of

Answer 20

Biological catalysts

Made of Proteins

Question 21

Factors that affect activity of enzymes

Answer 21

Temperature
pH
Enzyme concentration
Substrate concentration
Presence of inhibitors or activators