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100
  • Which of the following is NOT a characteristic of living things?
  • a. Made of cells
  • b. Made of metal.
  • c. Use energy.
  • d. Grow and develop.

Made of cells

100

The most common chemical in cells is ………, which is essential for life.

  • a. Lipids
  • b. Water
  • c. Carbohydrates
  • d. Nucleic acid.

water

100
  • Which chemical in the body provides the cell with energy
  • Protein and Lipids
  • Water
  • Carbohydrates
  • Nucleic acid.

Carbohydrates

100
  • ……………. chemicals used to build cells.
  • Protein and Lipids
  • Water
  • Carbohydrates
  • Nucleic acid.
  • Protein and Lipids
100
  • An organism with only one cell is called multicellular organism (        )

False 

Unicellular

200
  • ………………… are the basic unit of structure.

Cells

200

Over three years, Jana’s height has increased from 140 cm to 148 cm.

Which characteristic of living things this sentance is presenting?

All living things grow and develop.

200
  • What is something ALL living things share?

made of Cells

200

From where we can get proteins?

Meat

200

What do all living things need?

Water

Food

Space or Shelter

Air

Homeostaise

300

What are 3 of the characteristics of the living things?

Made of cells

Have chemicals

Grow and devlope

Respond to stimuli

Reproduce


300

Give me an example of a stimuli and response .

Answer will varry

300

Identical twins have 99.999% of the same genes.

which characteristic of living things is being described in  the statements.

All living things contain chemicals. DNA

300

A rabbit eats a carrot.

which characteristic of living things is being described in the statements

All living things needs energy.

300


What is the difference between autotrophs and heterotrophs?

autotrophs makes their own food

heterotrophs needs to eat other living things 

400
  • …………………… is the idea that living things arise from nonliving sources.
  • spontaneous generation.
400

a flu virus entering your body


a stimulus (S) or a response (R).

400

What was the purpose of the two experiments done by the scientists Francisco Redi and Louis Pasteur?

proof that spontaniouse generatation is wrong 

Living things can only come from other living things

400
  • Compare between Unicellular and multicellular organisms.

Unicellular made of one cell

multicellular made of many cells

400
  • Which of the following is Not a multicellular organism:
  • A human
  • Plants
  • Yeast
  • Animals

Yeast

500
  • …………………. provide chemical instructions that tell cells how to carry out the functions of life.
  • Protein and Lipids
  • Water
  • Carbohydrates
  • Nucleic acid.
  • Nucleic acid.
500
  • What do you think was Redie’s hypothesis?
  • maggots come from eggs laid by flies.
500
  • How did Redi test his hypothesis?

He placed meat in 2 jars, covering one jar and leaving the other uncovered.

500

Which characteristic of living things this sentance is presenting?

A baby bird hatches from its egg with both parents watching.

All living things reproduce

500

a stimulus (S) or a response (R).

(A person drops a hot pan)

response (R).