Question

1. Multiple choice questions. – 1X5=5

a. When the angle of incidence is 400 , the angle of reflection is ___.

i. 800 ii. 500

iii. 200

iv. 400

b. Cells were first identified by_________.

i. Robert Hooke ii.Charles Darwin

iii. Theodor Schwann iv. John Dalton

c. The role of mitochondria is __________

i. Producing food ii. Providing energy

iii. SProtecting the cell iv. Cell division

d. In frogs, the eggs hatch to produce _________

i. Pupae ii. Caterpillars

iii. Zygotes iv. Tadpoles​

Answer 1

a. 400

b. Robert hook

c. providing energy

d. tadpoles