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Worksheets

Cells and Organelles

Total questions: 63

Worksheet time: 32mins

Name
Class
Date
1.

Genes on chromosomes inside the cell __________ control inherited traits.

a)

cytoplasm

b)

mitochondria

c)

Golgi bodies

d)

nucleus

2.

All living things are made up of

a)

only one cell

b)

one or more cells

c)

many cells

d)

tissues

3.

Reproduction, digestion, movement, and growth are examples of

a)

homeostasis

b)

development

c)

life activities

d)

mitosis

4.

A cell is often defined as a basic unit of __________ in all living things,

a)

protein

b)

structure

c)

reproduction

d)

nutrition

5.

The simplest dells in existence are __________ cells

a)

bacteria

b)

protist

c)

fungi

d)

plant

6.

__________ in your body send and receive messages.

a)

blood cells

b)

immune cells

c)

nerve cells

d)

bone cells

7.

Similar cells that work together make up

a)

organs

b)

tissue

c)

organisms

d)

systems

8.

__________ are small structures that float in the gel-like cytoplasm

a)

vacuoles

b)

chloroplasts

c)

organelles

d)

organisms

9.

The three main parts of a cell are the nucleus, the cell membrane, and the

a)

plasma

b)

ribosome

c)

cytoplasm

d)

chromosome

10.

Most of the cells in your body reproduce by a process called

a)

mitosis

b)

meiosis

c)

osmosis

d)

diffusion

11.

Humans have __________ chromosomes.

a)

23

b)

23 pair of

c)

46 pairs of

d)

64

12.

In mitosis, the two newly formed cells are called

a)

son cells

b)

twin cells

c)

daughter cells

d)

mitosis cells

13.

A group of tissues that work together make up a(n)

a)

cell

b)

organ

c)

system

d)

organism

14.

Substances must more in and out of the cell by a process called

a)

osmosis

b)

diffusion

c)

respiration

d)

photosynthesis

15.

__________ is the movement of water through the cellś membrane.

a)

osmosis

b)

diffusion

c)

respiration

d)

photosynthesis

16.

Particles continue to move from being crowded to being less crowded until __________ is reached.

a)

homeostasis

b)

equilibrium

c)

cytosis

d)

photosynthesis

17.

During __________, the sunś energy is trapped in plant cells.

a)

photosynthesis

b)

organ

c)

homeostasis

d)

equilibrium

18.

During __________, food is broken down, and energy is released.

a)

photosynthesis

b)

respiration

c)

homeostasis

d)

equilibrium

19.

The reactants of photosynthesis are

a)

sugar and water

b)

carbon dioxide and water

c)

sugar and oxygen

d)

carbon dioxide and oxygen

20.

What are the products of photosynthesis?

a)

carbon dioxide and water

b)

glucose (sugar) and oxygen

c)

carbon dioxide and oxygen

d)

glucose (sugar) and water

21.

Which of the following are found in Eukaryotic cells but not Prokaryotic cells?

a)

cell membrane

b)

ribosomes

c)

mitochondria

d)

DNA in a true nucleus

22.

What controls the cellś activities?

a)

ribosomes

b)

vacuole

c)

nucleus

d)

mitochondria

23.

The powerhouse of the cell

a)

chloroplast

b)

cytoplasm

c)

nucleus

d)

mitochondria

24.

Transportation network

a)

endoplasmic reticulum

b)

Golgi bodies

c)

ribosomes

d)

mitochondria

25.

Gel-like material inside the cell

a)

vacuole

b)

cytoplasm

c)

gametes

d)

nucleus

26.

Building blocks of life

a)

nucleus

b)

cell walls

c)

cells

d)

chromosomes

27.

reproductive cells

a)

gametes

b)

ribosomes

c)

chloroplasts

d)

vacuoles

28.

Food-making structure in a plant cell

a)

chromosomes

b)

cell wall

c)

chloroplasts

d)

ribosomes

29.

Stores food, water and waste

a)

cell membrane

b)

vacuoles

c)

cell wall

d)

cytoplasm

30.

Surrounds the cell membrane in plant cells

a)

chloroplasts

b)

cell membrane

c)

Endoplasmic reticulum

d)

cell wall

31.

Makes protein for the cell

a)

vauoles

b)

mitochondria

c)

ribosomes

d)

gametes

32.

Shapes and protects the cell

a)

cell membrane

b)

cell wall

c)

vauoles

d)

chromosomes

33.

Inside the nucleus; contains DNA

a)

nucleus

b)

nucleolus

c)

mitochondria

d)

ribosomes

34.

Only plants have cell walls.

a)

true

b)

false

35.

Animal cells have chloroplasts.

a)

true

b)

false

36.

Plant cells are rounder but animal cells are rectangular.

a)

true

b)

false

37.

Plants have one large vacuole and animal cells have man small ones.

a)

true

b)

false

38.

Plant cells lack lysosomes.

a)

true

b)

false

39.

What is organelle A?

a)

cytoplasm

b)

nucleus

c)

nuclear membrane

d)

cell membrane

40.

What is organelle B?

a)

Golgi bodies

b)

Smooth endoplasmic reticulum

c)

rough endoplasmic reticulum

d)

mitochondria

41.

What is organelle C?

a)

Rough endoplasmic reticulum

b)

smooth endoplasmic reticulum

c)

Golgi bodies

d)

ribolomes

42.

What is organelle D?

a)

rough endoplasmic reticulum

b)

vacuole

c)

lysosome

d)

ribosomes

43.

What is organelle E?

a)

smooth endoplasmic reticulum

b)

rough endoplasmic reticulum

c)

Golgi bodies

d)

ribosomes

44.

What is organelle F?

a)

ribosomes

b)

mitochondrion

c)

lysosome

d)

vacuole

45.

What is organelle G?

a)

lysosome

b)

Golgi bodies

c)

nucleus

d)

vacuole

46.

What is organelle H?

a)

lysosome

b)

vacuole

c)

mitochondrion

d)

nucleolus

47.

What organelle is I?

a)

cell wall

b)

cell membrane

c)

endoplasmic reticulum

d)

nuclear membrane

48.

What organelle is J?

a)

nucleus

b)

nuclear membrane

c)

nucleolus

d)

cell membrane

49.

What organelle is K?

a)

nucleus

b)

nuclear membrane

c)

nucleolus

d)

cell membrane

50.

What organelle is L?

a)

nucleus

b)

nuclear membrane

c)

nucleolus

d)

cell membrane

51.

What organelle is A?

a)

celll membrane

b)

cell wall

c)

cytoplasm

d)

vacuole

52.

What organelle is B?

a)

smooth endoplasmic reticulum

b)

rough endoplasmic reticulum

c)

Golgi bodies

d)

mitochondria

53.

What organelle is C?

a)

smooth endoplasmic reticulum

b)

rough endoplasmic reticulum

c)

Golgi bodies

d)

mitochondira

54.

What organelle is D?

a)

chloroplast

b)

mitochondrion

c)

vacuole

d)

ribosomes

55.

What organelle is E?

a)

smooth endoplasmic reticulum

b)

rough endoplasmic reticulum

c)

Golgi bodies

d)

chloroplast

56.

What organelle is F?

a)

chloroplast

b)

mitochondrion

c)

Golgi bodies

d)

lysosome

57.

What organelle is G?

a)

chloroplast

b)

mitochondrion

c)

Golgi bodies

d)

ribosomes

58.

What organelle is H?

a)

nucleus

b)

nuclear membrane

c)

nucleolus

d)

cell membrane

59.

What organelle is I?

a)

nucleus

b)

nuclear membrane

c)

nucleolus

d)

cell membrane

60.

What organelle is J?

a)

Lysosome

b)

mitochondrion

c)

chloroplast

d)

vacuole

61.

What organelle is K?

a)

cell membrane

b)

cell wall

c)

nuclear membrane

d)

cytoplams

62.

What organelle is L?

a)

cell wall

b)

cell membrane

c)

nuclear membrane

d)

nuclear membrane

63.

What organelle is M?

a)

nucleus

b)

nuclear membrane

c)

nucleolus

d)

cell membrane