Cell Specialisation (AQA GCSE Biology Combined Science): Quizzes
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10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the process by which cells gain new structures to perform specific functions?
What is the process by which cells gain new structures to perform specific functions?
Differentiation
How does cell differentiation differ between animals and plants?
How does cell differentiation differ between animals and plants?
In animals most cells differentiate once
What is the function of the acrosome in sperm cells?
What is the function of the acrosome in sperm cells?
Contains enzymes to penetrate egg
Why do nerve cells have a long axon?
Why do nerve cells have a long axon?
To carry impulses over long distances
Which proteins in muscle cells allow contraction?
Which proteins in muscle cells allow contraction?
Myosin and actin
How do root hair cells absorb mineral ions from the soil?
How do root hair cells absorb mineral ions from the soil?
Active transport
What is the function of lignin in xylem cells?
What is the function of lignin in xylem cells?
Strengthens walls & creates continuous tube
What is the role of companion cells in phloem tissue?
What is the role of companion cells in phloem tissue?
Provide energy to sieve cells
Why do sperm cells have many mitochondria?
Why do sperm cells have many mitochondria?
To provide energy for movement
What do phloem cells transport around the plant?
What do phloem cells transport around the plant?
Products of photosynthesis