TOPIC 1

Question 1

What are the functions of a living organism?

Answer 1

MRS GRENC :
M: MOVEMENT
R: RESPIRATION
S: SENSING
G: GROWTH
R:REPRODUCTION
E:EXCRETION
N:NUTRITION
C:CONTROL

Question 2

What’s eukaryotic vs prokaryotic

Answer 2

Eukaryotic are cells that have a membrane bound nucleus whereas prokaryotic cells don’t

Question 3

Order of classification

Answer 3

Keratosis Pilaris can’t only fuh gay skin
-KINGDOM PHYLUS CLASS ORDER FAMILY GENUS SPECIES

Question 4

PLANT FEATURES:

Answer 4

-multi-cellular organisms
-autotrophic organisms (absorbs sunlight for energy for respiration)
-photosynthesize
-reproduces asexually and sexually
-converts carbs into starch/ sucrose/ cellulose

Question 5

FUNGI features:

Answer 5

-some are multicellular, some are unicellular
-don’t photosynthesize
-some can be pathogenic e.g athelete’s foot
-they feed SAPROTROPHICALLY

Question 6

How do fungi feed

Answer 6

SAPROTROPHIC FEEDING: they secrete digestive enzymes extracellularly onto food
-enzymes break it down
-food is absorbed by fungi

Question 7

PROTOCTIST FEATURES

Answer 7

-unicellular organisms
-some have an animal-like structure: AMEOBA whereas some have a plant-like structure: CHLORELLA
-some can be pathogenic: PLASMODIUM which causes malaria

Question 8

5 kingdoms of life eukaryotic vs prokaryotic

Answer 8

EUKARYOTIC:
-animals
-plants
-fungi
-protoctists

PROKARYOTIC:
-bacteria

Question 9

ANIMAL FEATURES:

Answer 9

-heterotrophs
-multi-cellular organisms
-can move from place to place
-has a cell membrane only
-stores carbs as glycogen

Question 10

BACTERIA FEATURES:

Answer 10

-some can photosynthesize but most are heterotrophic
-uni0cellular
-can be pathogenic: PNEUMOCOCCUS, which causes pneumonia
-some can be safe: GUT BACTERIA

Question 11

What’s a pathogen?