UNIT 1-CELLS🤎

Question 1

what do cells use ATP for? units of measurement of size of an image, their symbols and values in terms of each other

Answer 1

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Question 1

two types of microscopes

Answer 1

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Question 1

give the formula for magnification + units, formula triangle

Answer 1

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Question 2

differentiate between magnification and resolution, compare the magnification and resolution of light and electron microscopes

Answer 2

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Question 3

give two types of electron microscopes
explain why electron microscopes are good for microscopy(2)

Answer 3

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Question 4

differentiate between the two types of microscopes in terms of radiation, wavelength of radiation, maximum resolution, lenses, the specimen, stains, the image

Answer 4

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Question 5

• know parts of animal and plant cell under an electron microscope
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  https://www.purposegames.com/game/plant-cell-diagram-quiz

Answer 5

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Question 6

give the use of the cell surface membrane and cell wall, state whether this organelle is found in animal cells, plant cells or both

Answer 6

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Question 7

draw and label parts of the nucleus (4), give the use of nucleus, nucleolus, nuclear envelope and chromatin
state whether this organelle is found in animal cells, plant cells or both

Answer 7

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Question 8

use of chloroplasts, give two features of chloroplasts
draw and label the structure of chloroplasts (3)
state whether this organelle is found in animal cells, plant cells or both

Answer 8

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Question 9

use of ribosomes and lysosomes, state which kind of ribosomes are found in the cytoplasm, chloroplasts and mitochondria
state whether this organelle is found in animal cells, plant cells or both

Answer 9

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Question 10

use of mitochondria and one feature, draw and label parts of a mitochondrion (3)
state whether this organelle is found in animal cells, plant cells or both

Answer 10

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Question 11

use of the vacuole (2), draw and label parts of the large permanent vacuole (3), state the use of the tonoplast
state whether this organelle is found in animal cells, plant cells or both

Answer 11

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Question 12

use of the rough ER and smooth ER (2)
state whether this organelle is found in animal cells, plant cells or both

Answer 12

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Question 13

Use of the golgi body/golgi apparatus/golgi complex (2), draw and label parts of the golgi body (2)
state whether this organelle is found in animal cells, plant cells or both

Answer 13

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Question 14

Use of the plasmodesma
state whether this organelle is found in animal cells, plant cells or both

Answer 14

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Question 15

Use of the cilia
draw and label parts of a cilium (4)
state whether this organelle is found in animal cells, plant cells or both

Answer 15

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Question 16

Use of the microvilli
state whether this organelle is found in animal cells, plant cells or both

Answer 16

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Question 17

What are centrioles and microtubules? Use of centrioles (1) and microtubules (2)
state whether these organelles are found in animal cells, plant cells or both

Answer 17

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Question 17

What do cells use ATP for?

Answer 17

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Question 18

Describe features of a prokaryotic cell in terms of cell number, diameter, material of cell wall, dna, ribosomes and membrane-bound organelles

Answer 18

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Question 19

draw and label a bacterium cell, state the use of the following organelles to bacteria-capsule, infolding, plasmid, pilli, flagellum

Answer 19

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Question 20

whats the difference between a prokaryote and eukaryote? Compare the structure of prokaryotic cells to eukaryotic cells in terms of diameter, DNA(3), ribosomes(2), organelles(2), material of cell wall, flagella(2), and cell division processes

Answer 20

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Question 21

what are viruses? explain how they infect the body

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Question 21

give 3 features of a virus & 2 facts about each

Answer 21

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