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Biology Year 7 1

Total questions: 86

Worksheet time: 1hrs 15mins

Name
Class
Date
1.

There are 7 life processes (this means all the things something must do to be classed as living). What are the 7 life processes?

a)

Movement, Reproduction, Breathing, Sensitivity, Excretion, Nutrition, Growth

b)

Movement, Reproduction, Sensitivity, Eating, Excretion, Growth

c)

Movement, Reproduction, Sensitivity, Nutrition, Excretion, Respiration, Growth

d)

Movement, Reproduction, Sensitivity, Nutrition, Excretion, Photosynthesising, Growth

2.

Cells are microscopic but you can see them using a microscope. What do you need to do to cells in order to see them under a microscope?

a)

Cut them up

b)

Stain them

c)

Ask them

d)

Identify them

3.

What 3 things to both plant and animal cells have?

a)

cell wall, cell membrane, nucleus

b)

cell membrane, nucleus, chloroplasts

c)

cell wall, nucleus, cytoplasm

d)

cell membrane, nucleus, cytoplasm

4.

Both animal and plant cells are usually tiny but, about how many times bigger is a plant cell then an animal cell?

a)

10 x

b)

20 x

c)

40 x

d)

they are similar sizes

5.

Plants have more organelles than animal cells. Which 3 from the list below are just in plant cells? tick 3 options

a)

Cell wall

b)

Mitochondria

c)

Ribosomes

d)

Vacuole

e)

Chloroplast

6.

The picture is an animal cell. What is the correct label for A?

a)

Cell wall

b)

Cell membrane

c)

Nucleus

d)

Cytoplasm

7.

The picture is an animal cell. What is the correct label for B?

a)

Vacuole

b)

Mitochondria

c)

Nucleus

d)

Cytoplasm

8.

The picture is an animal cell. What is the correct label for C?

a)

Vacuole

b)

Mitochondria

c)

Enzymes

d)

Cytoplasm

9.

The picture is a plant cell. What is the correct label for A?

a)

Cell membrane

b)

Nucleus

c)

Cytoplasm

d)

Cell Wall

10.

The picture is a plant cell. What is the correct label for B?

a)

Cytoplasm

b)

Vacuole

c)

Nucleus

d)

Cell Wall

11.

The picture is a plant cell. What is the correct label for C?

a)

Cytoplasm

b)

Cell Membrane

c)

Nucleus

d)

Cell Wall

12.

The picture is a plant cell. What is the correct label for D?

a)

Cytoplasm

b)

Mitochondria

c)

Nucleus

d)

Vacuole

13.

The picture is a plant cell. What is the correct label for E?

a)

Cytoplasm

b)

Mitochondria

c)

Nucleus

d)

Vacuole

14.

The picture is a plant cell. What is the correct label for F?

a)

Chloroplast

b)

Mitochondria

c)

Nucleus

d)

Ribosome

15.

What organelle surrounds and supports plant cells?

a)

Cell Membrane

b)

Cell Wall

c)

Nucleus

d)

Vacuole

16.

In what organelle is chlorophyll found and is responsible for making food for the plant?

a)

Nucleus

b)

Vacuole

c)

Chloroplasts

d)

Mitochondria

17.

In what organelle is the genetic material found inside?

a)

Mitochondria

b)

Vacuole

c)

Lysosome

d)

Nucleus

18.

What organelle is called the "powerhouse" of a cell?

a)

Ribosome

b)

Nucleus

c)

Mitochondria

d)

Vacuole

19.

What organelle helps to get rid of waste from the cell?

a)

Lysosomes

b)

Ribosomes

c)

Nucleus

d)

Cell membrane

20.

What is the gel-like substance inside of cells called?

a)

photoplasm

b)

vacuole

c)

nucleus

d)

cytoplasm

21.

What organelle is a sugar and salt store?

a)

Lysosomes

b)

Mitochondria

c)

Vacuoles

d)

Cytoplasm

22.

What organelle is considered to be the “gatekeeper” for plant and animal cells?

a)

Cell Wall

b)

Cytoplasm

c)

Nucleus

d)

Cell Membrane

23.
What is the function of the mitochondria?
a)
Structure that manufactures ribosomes
b)
Structures that converts nutrients to energy
c)
Stack of membranes that packages chemicals
d)
Structure that contains DNA and directs the cell
24.
Where does photosynthesis occur?
a)
mitochondria
b)
stomata
c)
xylem
d)
chloroplast
25.

What organelle is made of cellulose?

a)

Nucleus

b)

Cell wall

c)

Cell membrane

d)

Chloroplast

26.

Where do chemical reactions take place?

a)

Cytoplasm

b)

Mitochondria

c)

Nucleus

d)

Cytosol

27.

What cells have finger like projections?

a)

Ciliated cells

b)

Root cells

c)

mouth cells

d)

red blood cells

28.

What cells carry electrical signals?

a)

Red blood cells

b)

Nerve cells

c)

Sperm cells

29.
What cells have NO nucleus?
a)
Leaf cells
b)
Animal cells
c)
Red blood cells
d)
egg cells
30.
 What is another name for a palisade cell?
a)
Egg cell
b)
Sperm Cell
c)
Leaf cell
d)
Animal cell
31.
The nucleus 
a)
contains genetic material
b)
is for respiration
c)
is for photosynthesis
d)
is for movement
32.
What cell is much larger than other animal cells?
a)
Egg cell
b)
Sperm cell
c)
Leaf cell
d)
Root hair cell
33.
What cell carries the father’s genetic information?
a)
Sperm cell
b)
Egg cell
c)
Leaf cell
d)
Red blood cell
34.
Diffusion is...
a)
movement of a substance from high concentration to low concentration
b)
movement of a substance from low concentration to high concentration
c)
Movement of a substance
35.

What is a unicellular organism?

a)

A single celled organism

b)

One cell

c)

A cell that has attended university

d)

All cells are unicellular

36.
Flagella are used for...
a)
Food
b)
Movement
c)
Collecting sunlight
d)
Respiration
37.
Mitochondria are used for...
a)
Collecting sunlight
b)
Containing genetic material
c)
Respiration
d)
Collecting water
38.

What organelle is the site of protein synthesis?

a)

Mitochondria

b)

Ribosomes

c)

Cytoplasm

d)

Nucleus

39.

What is this?

a)

sperm cell

b)

egg (ovum) cell

c)

cilia cell

d)

root hair cell

40.

What is this?

a)

Cilia cell

b)

Root hair cell

c)

Ovum (egg) cell

d)

Palisade cell

41.

What is this?

a)

Cilia cell

b)

Root hair cell

c)

Palisade cell

d)

Ovum (egg) cell

42.

What is this?

a)

Root hair cell

b)

Sperm cell

c)

Cilia cell

d)

Palisade cell

43.
what is cell?
a)
is the basic unit of animal
b)
the basic unit of plant
c)
the basic units of all living things
d)
the basic units of fungis
44.
When similar cells come together they form a….
a)
Tissue
b)
Cells
c)
Organ
d)
Organ system
45.
When tissues work together they form a…..
a)
Tissue
b)
Cells
c)
Organ
d)
Organ system
46.
When organs work together they form a …………..
a)
Tissue
b)
Cells
c)
Organ
d)
Organ system
47.
What are tissues made of?
a)
Tissue
b)
Cells
c)
Organ
d)
Organ system
48.
What are organs made of?
a)
Tissue
b)
Cells
c)
Organ
d)
Organ system
49.

What is the correct size order. Smallest to largest

a)

Tissue, cell, organ, organ system, organism

b)

Organism, Cell, Tissue, Organ, Organ System

c)

Cell, Tissue, Organ, Organ System, Organism

d)

Organism, Tissue, Cell, Organ, Organ System

50.

Where does photosynthesis takes place?

a)

The flower

b)

The leaf

c)

The stem

d)

The root

51.

Flowers and Cones function is to ____________________.

a)

Look Pretty

b)

Decorate Christmas Wreath

c)

Help the plant reproduce

d)

Anchor to the ground

52.

What is NOT a function of the root system?

a)

Anchor the plant to the ground

b)

Absorb water and nutrients

c)

Store energy for example in potatoes or carrots

d)

Create food for the plant through photosynthesis

53.
Plant: What is label A?
a)
Stem
b)
Petal
c)
Leaf
d)
Flower
54.
Plant: What is label D?
a)
Stem
b)
Root
c)
Shoot
d)
Flower
55.
Plant: What is label C?
a)
Stem
b)
Petal
c)
Leaf
d)
Flower
56.
Plant: What is label B?
a)
Stem
b)
Petal
c)
Leaf
d)
Flower
57.
What part of a plant moves water throughout the plant and gives structure to the plant?
a)
Stem
b)
Flower
c)
Leaves
d)
Pistil
58.

What do ALL cells do that releases energy from glucose?

a)

Photosynthesis

b)

Respiration

c)

Metabolism

d)

Digestion

59.
Which organ system includes the trachea, bronchi, lungs, and alveoli?
a)
Digestive system
b)
Circulatory system
c)
Respiratory system
d)
Endocrine system
60.
Which organ system includes the heart, blood vessels, and blood?
a)
Digestive system
b)
Circulatory system
c)
Respiratory system
d)
Endocrine system
61.
Which organ system includes the esophagus, stomach, small intestines, and large intestines?
a)
Digestive system
b)
Circulatory system
c)
Respiratory system
d)
Endocrine system
62.
Which organ system includes the hypothalamus, pituitary gland, thyroid gland, and adrenal glands?
a)
Digestive system
b)
Circulatory system
c)
Respiratory system
d)
Endocrine system
63.
Which organ system includes the brain, spinal cord, and nerves?
a)
Nervous system
b)
Muscular system
c)
Skeletal system
d)
Excretory system
64.
Which organ system includes the kidneys, ureters, bladder, and urethra?
a)
Endocrine system
b)
Muscular system
c)
Skeletal system
d)
Excretory system
65.
Which organ system includes the kidneys, ureters, bladder, and urethra?
a)
Endocrine system
b)
Muscular system
c)
Skeletal system
d)
Excretory system
66.
Which organ system includes the ligaments, tendons, cartilage, and bones?
a)
Nervous system
b)
Muscular system
c)
Skeletal system
d)
Excretory system
67.

Which organ system includes the ovaries, uterus, vagina, testes, and penis?

a)

Nervous system

b)

Muscular system

c)

Reproductive system

d)

Excretory system

68.
Which organ system delivers oxygen and nutrients to all of the body's cells?
a)
Nervous system
b)
Integumentary system
c)
Respiratory system
d)
Circulatory system
69.

Which organ system controls major body functions, muscular movements, and responses?

a)

Nervous system

b)

Muscular system

c)

Respiratory system

d)

Circulatory system

70.
Which organ system secretes hormones into the bloodstream to regulate body functions?
a)
Nervous system
b)
Integumentary system
c)
Endocrine system
d)
Circulatory system
71.
Which organ system gets oxygen into the bloodstream and removes carbon dioxide?
a)
Respiratory system
b)
Muscular system
c)
Digestive system
d)
Circulatory system
72.
Which organ system produces force and movement?
a)
Respiratory system
b)
Muscular system
c)
Digestive system
d)
Skeletal system
73.
Which organ system stores calcium, makes new blood cells, and protects internal organs?
a)
Respiratory system
b)
Muscular system
c)
Digestive system
d)
Skeletal system
74.
Which organ system breaks down food into small molecules and absorbs nutrients into the bloodstream?
a)
Respiratory system
b)
Muscular system
c)
Digestive system
d)
Skeletal system
75.

Which organ system produces sex cells and makes offspring?

a)

Respiratory system

b)

Reproductive system

c)

Nervous system

d)

Endocrine system

76.
Which organ system removes metabolic wastes from the bloodstream?
a)
Excretory system
b)
Reproductive system
c)
Nervous system
d)
Endocrine system
77.
When you are dehydrated, the hypothalamus and pituitary gland release a hormone into the bloodstream that causes the kidneys to put less water into the urine. Which organ systems interact during this action?
a)
Circulatory - Integumentary - Reproductive
b)
Endocrine - Circulatory - Excretory
c)
Excretory - Reproductive - Nervous
d)
Muscular - Endocrine - Respiratory
78.
Which system provides oxygen and removes carbon dioxide?
a)
digestive
b)
muscular
c)
respiratory
d)
nervous
79.
Which system controls all parts of your body and sends/receives messages?
a)
muscular
b)
digestive
c)
circulatory
d)
nervous
80.
Which system carries blood to and from body cells?
a)
muscular
b)
circulatory
c)
skeletal
d)
respiratory
81.
Which system supports the body and protects organs?
a)
skeletal
b)
muscular
c)
respiratory
d)
digestive
82.
Which system provides nutrients to the body?
a)
circulatory
b)
nervous
c)
digestive
d)
skeletal
83.
Your heart is about the size of what other body part?
a)
head
b)
fist
c)
thumb
d)
foot
84.
Bones meet at ---?
a)
joints
b)
organs
c)
tissues
d)
cells
85.
Which system has the brain as the main organ?
a)
skeletal
b)
muscular
c)
nervous
d)
respiratory
86.
What is the tube of nerves that runs through the backbone?
a)
spinal cord
b)
veins
c)
muscles
d)
chambers

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