Types of Cells and Microscope Calibration

Question 1

Simple plants have close contact with…

Answer 1

the environment for gaseous exchange, water and import of nutrients.

Question 2

Simple plants have no need for…

Answer 2

…different cell types.

Question 3

Simple plants undergo Very little or no…

Answer 3

…cellular differentiation, cells all the same

Question 4

Higher plants are usually …

Answer 4

…large and multicellular.

Question 5

Not all higher plant cells in close contact with …

Answer 5

…environment

Question 6

Higher plant cells need to be …

Answer 6

…specialised.

Question 7

Types of potential specialisation within higher plants?

Answer 7

Support
Photosynthesis
Water uptake
Water or nutrient transport
Protection
Gaseous exchange
Cell proliferation

Question 8

In higher plants, there are many…

Answer 8

…different cell types due to Cellular differentiation (cells not all the same)

Question 9

Simple animal cells have close contact with…

Answer 9

…the environment for gaseous exchange, water and import of nutrients/capture of prey

Question 10

Simple animals have no need for…

Answer 10

…different cell types.

Question 11

In simple animals, there is Very little or no…

Answer 11

…cellular differentiation, cells all the same

Question 12

Higher animals are…

Answer 12

…large and multicellular

Question 13

Most higher animal cells are not…

Answer 13

…in close contact with the environment.

Question 14

Higher animal cells need to be…

Answer 14

…specialised

Question 15

Potential specialisation for higher animal cells?

Answer 15

Support
Heterotrophic Nutrition & Water uptake
Water, nutrient or gaseous transport
Protection
Gaseous exchange and Oxygen/Carbon dioxide transport
Locomotion
Sensory perception

Question 16

Higher animal cells undergo…

Answer 16

…Cellular differentiation, cells not all the same, many different cell types, even more than in higher plants.

Question 17

Microbes include…

Answer 17

simple animals and plants already covered, fungi, prokaryotes (eg bacteria), viruses.

Question 18

In fungi, there is very little…

Answer 18

…cellular differentiation in the hyphae.

Question 19

In fungi, there is…

Answer 19

…reproduction and fruiting bodies.

Question 20

In fungi, cytoplasm and organelles (including nuclei and mitochondria…

Answer 20

…can ‘flow’ between cells in hyphae. Called a Syncytium.

Question 21

Prokaryotes (bacteria) are in close contact with…

Answer 21

…the environment for gaseous exchange, water and import of nutrients.

Question 22

Prokaryotes have no need for…

Answer 22

…different cell types.

Question 23

In prokaryotes, there is very little or no…

Answer 23

…cellular differentiation, cells all the same

Question 24

Viruses arent even…

Answer 24

…cells

Question 25

VIruses only active in…

Answer 25

…host cells.

Question 26

Viruses are present as…

Answer 26

…protein coated RNA or DNA in the Environment