Which of the following statements about poliomyelitis is not correct. It
is a bacterial disease
is capable of paralysing the limbs
can be prevented by immunization
is an infant disease
may cause wasting of the limb muscles
Correct answer is A
No explanation has been provided for this answer.
Evaluate \(\sqrt{20}\times (\sqrt{5})^3\)
10
20
25
50
Correct answer is D
\(\sqrt{20}\times (\sqrt{5})^3\\
2\sqrt{5}\times \sqrt{5}\times \sqrt{5}\times \sqrt{5}=2\times 5\times 5 = 50\)
which of the following plant parts is not a storage organ?
Carrot root
Sugarcane stem
Onion leaf
Banana stem
Cassava root
Correct answer is D
No explanation has been provided for this answer.
Three of the angles of a hexagon are each Xo. The others are each 3Xo. Find X
30o
40o
60o
80o
120o
Correct answer is C
No explanation has been provided for this answer.
The earthworm is important because
its body is always moist
each of its segments has chaetae
It has a clitellum
it aerates the soil
it reproduces fast
Correct answer is D
No explanation has been provided for this answer.