Check your progress Unit 1 Page 26 - 27

1.1 (a)

• Red blood cell

• Root hair cells

• Palisade cells

• Neurone

• Ciliated cell

1.1 (b)

• Red blood cell

• Root hair cells

• Palisade cells

• Neurone

• Ciliated cell

1.1 (c)

• Red blood cell

• Root hair cells

• Palisade cells

• Neurone

• Ciliated cell

1.2 (a)

a

b

c

d

mitochondria

cell membrane

cytoplasm

nucleus

1.2(b)

1.3 Match the following

• Cell membrane

• B

• Mitochondrion

• A

• Nucleus

• E

• Chloroplast

• D

• Cell wall

• C

1.4 (a)

• Neurone

• Red blood cell

• Axon

• Palisade cell

1.4 (b)

• Glues the organs to our body

• Transport oxygen around the body

• Carries electrical signals around the boy

• Act as a barrier against virusses

1.4 (c)

• It is hygienic

• It is strong

• it is thin

• It is long

1.4 (d)

• Lymphatic system

• Circulatory system

• Nervous system

• Digestive system