Huge Science Test

Question 0

What’s in many scientists think during the 1500s

Answer 0

That spontaneous generation was true

Question 1

What’s the difference between unicellular and multicellular organisms

Answer 1

Multicellular has many cells unicellular has one cell

Question 2

Why was Francisco ready important and what did he believe and try to prove

Answer 2

Trying to prove that spontaneous generation is not true he did this by putting meat in two jars, the one not covered got flies but the one covered didn’t have any flies in there

Question 3

What are the needs of living things

Answer 3

Energy water living space and stable internal conditions

Question 4

What’s homeostasis

Answer 4

The maintenance of stable internal conditions despite changes in surroundings

Question 5

What’s the difference between magnification and resolution

Answer 5

Magnification makes object figure resolution makes the object clear

Question 6

What are the rules of dealing with microscopes

Answer 6

Hold them a microscope with two hands and don’t touch the lens

Question 7

What Happened in 1590

Answer 7

Microscopes were invented

Question 8

Who is Robert Hooke

Answer 8

One of the first people to study cells he studied a cork and found tiny cells and it

Question 9

Who is Anton Van Leeuwenhoek

Answer 9

He looked in a pond and found unicellular organisms and he made his own lenses

Question 10

Who is Matthias Scleiden

Answer 10

Concluded that all plants are made of cells

Question 11

Who is Rudolph Virchow

Answer 11

Propose that new cells are formed from existing cells

Question 12

What is the cell theory

Answer 12

All living things are composed of cells cells are the basic unit of structure and function in living things all cells are produced from other cells

Question 13

What is chromatin

Answer 13

Strains that contain genetic material the instructions that direct cells activities

Question 14

What is the difference between the nucleolus in the nuclear membrane

Answer 14

The nucleolus protects the inside of the cell in the nuclear membrane protects the outside of the cell

Question 15

Where are ribosomes made

Answer 15

In the nucleous

Question 16

What is chloroplast

Answer 16

Organelles capture energy from sunlight and use it to produce food

Question 17

What is the cell wall

Answer 17

It protects the cell

Question 18

What is a vacuole

Answer 18

Stores water food waste products and other materials

Question 19

What is the cytoplasm

Answer 19

The area between the cell membrane and the nucleus

Question 20

What is ribosome

Answer 20

Produces protein

Question 21

No some facts about the bacteria cells

Answer 21

They are unicellular and have a cell wall and membrane and they also have no nucleus

Question 22

What is the flagella

Answer 22

It acts as a motor to the bacteria

Question 23

Difference between organic and inorganic compounds

Answer 23

Organic compounds contain carbon inorganic compounds do not contain carbon

Question 24

What is protein

Answer 24

Proteins are large organic molecules made up of carbon hydrogen oxygen nitrogen and sometimes sulfur

Question 25

What is carbohydrates

Answer 25

Carbohydrates are made up of carbon hydrogen oxygen

Question 26

What is lipids

Answer 26

Let beds are made up of carbon hydrogen oxygen and lipids is where they store energy

Question 27

What is nucleic acid made up of

Answer 27

Carbon oxygen hydrogen nitrogen and phosphorus and DNA which is genetic material

Question 28

What is diffusion

Answer 28

Molecules moving from an area of high concentration to an area of low concentration

Question 29

What is osmosis

Answer 29

Diffusion of water molecules through a selectively permeable membrane

Question 30

Active transport

Answer 30

Movement of materials through a cell membrane using energy

Question 31

What are the two stages of photosynthesis

Answer 31

The first stage is capturing the suns energy the second stage is making sugar or glucose

Question 32

What is Pigments

Answer 32

Green colored chemical compound that absorbs light

Question 33

Chlorophyll

Answer 33

Main pigment found in the chloroplasts of plants

Question 34

Why is the stomata important

Answer 34

Small openings at the bottom of leaves which lets in carbon dioxide

Question 35

What is the product of photosynthesis

Answer 35

Glucose and oxygen

Question 36

What are the raw materials used for cellular respiration

Answer 36

Glucose and oxygen

Question 37

What are the two stages of cellular respiration

Answer 37

First stage takes place in the cytoplasm where glucose molecules are broken down into smaller ones the second stage takes place in the mitochondria the molecules broken into even smaller one

Question 38

How are photosynthesis and respiration related

Answer 38

Opposite processes, for photosynthesis carbon dioxide and water produce sugars and oxygen, (respiration) glucose and waterare used to produce carbon dioxide and water

Question 39

What is the point of fermentation

Answer 39

Fermentation provides energy to the cell without using oxygen

Question 40

Where does fermentation begin

Answer 40

In the cytoplasm