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Cells, Organs and Systems

Total questions: 13

Worksheet time: 7mins

Name
Class
Date
1.

Alex and Cedric have just had lunch. What is the first organ the food will reach in their digestive systems once they have swallowed it?

a)

Stomach

b)

Small intestine

c)

Large intestine

d)

Bladder

2.

Danny and Eshan are making a poster about cells. Which of these organelles should be included in their drawing of a typical animal cell?

a)

Cell wall

b)

Cell membrane

c)

Nucleus

d)

Vacuole

e)

Cytoplasm

3.

Geunhyeong and Leely are investigating the human respiratory system. Which of these is an organ belonging to this system?

a)

Lungs

b)

Brain

c)

Liver

d)

Kidneys

4.

Ing and Lia have to climb five floors to reach their Science classroom. Which of these two rates is likely to be higher when they reach the fifth floor?

a)

Breathing rate

b)

Blinking rate

c)

Heart rate

d)

Twitching rate

5.

Oscar is making a model of a red blood cell. Which two of these should NOT be in the model?

a)

Cytoplasm

b)

Cell membrane

c)

Nucleus

d)

Cell wall

6.

Pang-Nam and Prim are taking their pulse to see what their heart rate is. Which of these is the most likely reading they could get?

a)

400 beats per minute

b)

200 beats per minute

c)

60 beats per minute

d)

20 beats per minute

7.

What do we call the process where a sperm cell meets an egg cell?

a)

Fertilisation

b)

Impregnation

c)

Ovulation

d)

Multiplication

8.

Proudy and Rui are using a microscope. The objective lens is on x4 and the eyepiece lens is on x10. What is the total magnification of the cells?

a)

x4

b)

x10

c)

x14

d)

x40

9.

Sahej is doing his homework. He draws a cell which looks like a rectangle and has chloroplasts. What cell could this be?

a)

Egg cell

b)

Sperm cell

c)

Palisade leaf cell

d)

Root hair cell

10.

Sandy has signed up to be a organ donor. Which of these organs can be donated to another person while the original donor is still alive?

a)

Brain

b)

Heart

c)

Kidney

d)

Stomach

11.

Tannie is looking at a cell and can see chloroplasts. What is the name of the green substance which is inside the chloroplasts? The spelling must be correct to get the mark.

(a)  

12.

Yorito is making a poster about living organisms. Which TWO of these are taken from MRS GREN to show things that all living things do?

a)

Reproduction

b)

Retalliation

c)

Respiration

d)

Rotating

e)

Reminiscing

13.

Yuki has a plant in her bedroom. The plant has leaves, flowers, roots and a stem. Which process takes place in the leaves of the plants?

a)

Photosynthesis

b)

Mineral absorption

c)

Digestion

d)

Pollination