CIE Biology Paper-1: Specimen Questions 4 - 7 of 109
Question number: 4
Write in Short
The diagrams show a leaf and a section through part of the same leaf.
Which label on the diagrams indicates an organ?
Label A is indicating lamina part of leaf.
Label B is indicating palisade mesophyll cells.
Label C is indicating spongy mesophyll cells.
Label D is indicating sub-stomatal air space.
Question number: 5
Write in Brief
Question number: 6
Small finger like structures called villi are present in?
The small intestine absorbs useful complexes from the digested food.
It does this through small villi or tiny microvilli.
These are very small, hair-like present in the walls of the intestine.
Question number: 7
The diagrams show four different animals. They are not drawn to the same scale.
Which are vertebrates?
1 and 3
2 and 4
1 and 4
2 and 3
Vertebrates are animals that have a backbone or spinal column, also called vertebrae. These animals include fish, birds, mammals, amphibians, and reptiles.
Invertebrates are animals that don’t have a backbone or spinal column. These animals include arthropods, shellfish, star fish, worms, jellyfish, insects, and protozoa.