IGCSE Biology Paper-3: Specimen Questions with Answers 199 - 203 of 358
Question 199
Write in Short Short Answer▾
Blood classified in four main blood groups - A, B, AB and O.
The table below shows how each of these blood groups match.
Ram՚s family have the following blood types:
Father - B
Mother - A
Ram՚s brother - AB
Ram՚s sister - O
Ram - A
If Ram needs blood transfusion, whom can he receive the blood from?
EditExplanation
Ram can receive the blood from His mother and sister only
Question 200
Explanation
Biotic factors are plants animals and abiotic factors involve sun light, soil, rocks . All factors are used for the cycling of carbon cycle.
Passage
Figure shows a diagram of part of the digestive system, associated organs and blood vessels.
Question 201 (1 of 2 Based on Passage)
Explanation
I-gullet
II-Stomach
Question 202 (2 of 2 Based on Passage)
Explanation
Part I, which is gullet, which transfer food and drinks from the mouth to start digestion in the stomach.
Part II is the stomach that chemically and mechanically breaks down food.
Passage
Figure shows the eye in section.
Question 203 (1 of 2 Based on Passage)
Explanation
A-lens-lens supports to refract light to be focused on the retina.
B-retina- It takes the visual information and converts that information into a neural ‘image’ that it then transmits to the brain by optic nerve.