GCSE Edexcel Biology Sexual and asexual reproduction: Flour beetles are pests. They de

Question

Flour beetles are pests. They destroy food produced from crops.
The diagram shows the development of a flour beetle.

(i) Flour beetles produce sex cells.
Describe the role of sex cells in the production of fertilised eggs.

(ii) It takes 120 days for the larva to develop into an adult beetle.
During this time the cells of the larva become specialised.
Name the process by which cells become specialised.

(iii) A flour beetle has 16 000 genes.
Complete the sentence by putting a cross (✗) in the box next to your answer.
The 16 000 genes of the flour beetle can produce 16 000 different

A amino acids
B bases
C chromosomes
D proteins

Flour beetles are pests - Edexcel - GCSE Biology - Question 4 - 2014 - Paper 1

Worked Solution & Example Answer:Flour beetles are pests - Edexcel - GCSE Biology - Question 4 - 2014 - Paper 1

Describe the role of sex cells in the production of fertilised eggs.

Name the process by which cells become specialised.

Complete the sentence by putting a cross (✗) in the box next to your answer.

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