IGCSE Biology Paper-1: Specimen Questions with Answers 1 - 3 of 208
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Question 1
Explanation
Choice D is correct so, Xylem performs two main functions, included conduction and support.
- To conduction the water and the minerals.
- To support the plant.
Question 2
Question MCQ▾
Given below is the diagram of the alimentary canal.
In which part does digestion take place?
Choices
| Choice (4) | |
|---|---|
a. | D |
b. | C |
c. | A |
d. | B |
Answer
c.Explanation
Stomach is a sack-like, muscular organ that is attached to the food pipe.
Both chemical and mechanical digestion takes place here.
Digestion is the breaking of large insoluble food molecules into small water-soluble food molecules so that they can be absorbed into the watery blood plasma.
Question 3
Question MCQ▾
Which two features are found in both a root hair cell and a red blood cell?
Choices
| Choice (4) | |
|---|---|
a. | nucleus and cytoplasm |
b. | cell membrane and cytoplasm |
c. | cell membrane and vacuole |
d. | nucleus and chloroplast |
Answer
b.Explanation
Cell membrane and cytoplasm are two features that are found in both a root hair cell and a red blood cell.
In red blood cell, there are absence of nucleus and vacuole and presence of cell membrane or plasma membrane and cytoplasm.
There are 5 organelles found in a root hair cell, nucleus, cytoplasm, plasma membrane, cell wall and vacuole.