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QUIZ by Mind Map: QUIZ

1. Are you ready?

1.1. Question 1:

1.1.1. Which of the following initiates the process of blood clotting? a) Dammage to the lining of a blood vessel Answer b) Exposure of blood to the air Answer c) Conversion of fibrinogen to fibrin Answer d) Attraction of Leukocytes to a site of infection Answer e) Conversion of fibrin to fibrinogen Answer

1.2. Question 2:

1.2.1. Mass extinctions that occurred in the past... a) Cut the number of species to the few survivors left today Answer b) Resulted mainly from the separation of the continents Answer c) Occurred regularly, about every million years Answer d) Were followed by diversification of the survivors Answer e) Wiped out land animals but had little effect on marine life Answer

1.3. Question 3:

1.3.1. If an intestinal cell in a grasshopper contains 24 chromosomes, a grasshopper's sperm cell would have ..... chromosomes. a) 3 Answer b) 6 Answer c) 12 Answer d) 24 Answer e) 48 Answer