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Form 4 Biology Exam Term 2 Question Paper

Form 4 Biology Exam Term 2 

Course:Biology

Institution: Form 4 question papers

Exam Year:2016



1a)define the term growth.
b)Name the tissue in plants for:
(1)primary growth
(11)secondary growth

2)Why are the following steps taken when preparing a leaf cross section?
a) cutting thin section
b) placing the section in water

3)Below is a dental formulae of an animal.
i0/4,c0/0,pm3/3,m2/3
a)What is the total number of teeth?
b)What is the mode of feeding in the mammal?

4)The table shows approximate numbers of organism in ecosystem.

TYPE OF ORGANISM. . NUMBERS
grasshopper. . . . Many
.hawks. . . . . . . 3-4
Snakes. . . . . . .15-30
Green plants . . . Very many
Lizards. . . . . . 80-120
a) using the information draw pyramid of numbers.
b) Explain what would happen to the organism if all lizards suddenly died.

5)Given a sample of urine, name one test to determine if person was suffering from diabetes mellitus.
b) What results are expected if one is diabetic?
c)Explain why sugar appears in urine of a diabetic






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