1) What is the function of a sperm cell? a) To fertilise the egg b) To swim backwards c) To provide 46 chromosomes 2) How is a sperm cell adapted? a) Long tail and streamlined head b) Thick and slow c) Large surface area 3) What is the function of the mitochondria? a) To make energy b) To release energy c) To produce energy 4) How do enzymes help the sperm cell? a) To digest the egg cell membrane b) They give it energy c) They help it swim 5) What is the function of a nerve cell? a) To carry electrical signals from one part of the body to another b) To fertilise the egg c) To carry water 6) How are nerve cells adapted? a) They are long and contain lots of mitochondria for energy b) They are short to allow messages to send quickly c) They have lots of cytoplasm 7) What is the function of a root hair cell? a) To absorb water and minerals b) To help the plant grow c) To assist with photosynthesis 8) How are root hair cells adapted? a) They have hairs that stick out into the soil and give it a large surface area. b) They are thick c) They have no nucleus 9) What does the xylem transport? a) Water b) Food c) Cellulose 10) What does the phloem transport? a) Water b) Food c) Cellulose 11) How are red blood cells adapted? a) Thick membrane b) Big nuclues c) No nucleus, so large surface area

Specialised cells

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