cells and microbes bio

Question 1

what are the 7 things you need to survive?

Answer 1

Movement , respiration , sensitivity , growth , reproduction , excretion , nutrition

Question 2

what is respiration

Answer 2

releasing energy

Question 3

what is excretion

Answer 3

releasing waste products

Question 4

what is in an animal cell?

Answer 4

nucleus , cell membrane , mitochondria , cytoplasm

Question 5

what does the nucleus do ?

Answer 5

controls the cells functions and stores DNA

Question 6

what does the cell membrane do ?

Answer 6

Controls the substances entering and leaving the cell

Question 7

what does the mitochondria do ?

Answer 7

Respiration takes place here and releasing energy

Question 8

What does the cytoplasm do ?

Answer 8

Its a gel like substance and most chemical reactions take place here.

Question 9

what does the cell wall do ?

Answer 9

Made of cellouse and provides support and structure to the cell

Question 10

what does the vacuole do ?

Answer 10

it stores nutrients and water

Question 11

what does the chloroplast do ?

Answer 11

contains chlorophyll and is required for photosynthesis

Question 12

what is in a plant cell?

Answer 12

cytoplasm , nucleus , cell wall , cell membrane , chlorplast , vacuole , mitochondria

Question 13

What are specialised cells ?

Answer 13

cells that have different shapes or features that allow them to perform specific functions

Question 14

where is the cilated cell located ?

Answer 14

the respiratory track

Question 15

where are the red blood cells located ?

Answer 15

Made in the bone marrow and found in the blood

Question 16

where are the white blood cells found ?

Answer 16

made in the bone marrow and found in the blood

Question 17

where are the egg cells found ?

Answer 17

the ovaries

Question 18

what is the cilated cells function ?

Answer 18

provides force for the transport of mucus along the airway

Question 19

what is the red blood cells function ?

Answer 19

transports oxygen around the body

Question 20

What is the white blood cells function ?

Answer 20

it attacks invaders such as viruses and bacteria

Question 21

what is the sperm cells function ?

Answer 21

Used to fertillise an egg and pass down information

Question 22

what is the egg cells function ?

Answer 22

Generating a new individual

Question 23

where is the palisade cell found ?

Answer 23

on the leaves

Question 24

what is the palisades cell function

Answer 24

its used for phtosynthesis

Question 25

where is the guard cell found

Answer 25

in the leaf epidremis

Question 26

what is the guard cells function

Answer 26

they control the opening and closing of the stomata

Question 27

where is the root hair cell found ?

Answer 27

in the roots of plant

Question 28

what is the root hair cells fiunction

Answer 28

absorbs water and nutrients from the soil

Question 29

what does magnification mean

Answer 29

the ability of a microscope to produce an image of an object at a scale larger (or even smaller) than its actual size.

Question 30

what does the focsing knob do

Answer 30

allows for quick focusing

Question 31

what does the eyepiece lens do

Answer 31

magnifies the image so it can be seen by the human eye

Question 32

what does the objective lens do

Answer 32

captures light reflected by the specimen

Question 33

what does aseptic techniques mean

Answer 33

how to handle microrganisms safely in a lab

Question 34

what are the 4 main types of microorganisms ?

Answer 34

fungi , protozo , bacteria , fungi

Question 35

what does a group of microbes form

Answer 35

a colony

Question 36

what is a superbug

Answer 36

a particular strain of microorganism that has become resistant to treatments

Question 37

what do a number of cells working together form

Answer 37

a tissue

Question 38

what do a number of tissues form

Answer 38

an organ

Question 39

what do a number of organs working together form

Answer 39

an organ system

Question 40

why should you not seal the petri dish

Answer 40

so the microoragnisms have oxygen and can breathe