IGCSE Biology Paper-1: Specimen Questions with Answers 90 - 91 of 208
Question 90
Question MCQ▾
the diagram shows a type of a cell.
- Cell has a cell wall … go to 2
Cell is without cell wall … go to 3
2. Cell has chloroplast … A
Cell do not have chloroplast … B
3. Cell has granules inside it … C
Cell has no granules inside it … D
Choices
Choice (4) | |
---|---|
a. | Part 3 C |
b. | Part 2 B |
c. | Part 2 A |
d. | Part 4 D |
Answer
c.Explanation
An identification key is a computer-aided device that aids the identification of biological entities, such as plants, animals, fossils, microorganisms, and pollen grains. In given diagram by using key we can identify that it is a plant cell because it has cell wall and chloroplast in it.
Question 91
Question MCQ▾
The diagram shows some external features of a cockroach. Which features, seen in the diagram, show that a cockroach is Arthropod?
Choices
Choice (4) | |
---|---|
a. | tail and four legs |
b. | milk and sweat production |
c. | metameric organisms |
d. | None of the above |
Answer
c.Explanation
Arthropods present three main characteristics 1. They are metameric organisms (segmented body) , 2 they have an exoskeleton made of chitin and 3. They have articulated limbs. The class of given arthropod is insects.