Secondary growth is brought about by the activities of the
phellogen and phelloderm
phellogen and procambium
vascular cambium and phelloderm
vascular cambium and phellogen
Correct answer is D
No explanation has been provided for this answer.
Cells that utilise a lot of energy are characterized by the presence of a large number of
vacuoles
mitochondria
endoplasmic reticulum
ribosomes
Correct answer is B
No explanation has been provided for this answer.
The following processes are involved in water movement in the endodermis except
osmosis
vacuolar pathway
diffusion
active transport
Correct answer is C
No explanation has been provided for this answer.
In which of the following habitats is Paramecium not found?
Pond
Aquarium
Lake
Puddle
Correct answer is B
No explanation has been provided for this answer.
In any economic system, which of the following is not an economic problem?
What goods and services to produce
For whom to produce goods or services
What techniques of production to be adopted
Equal distribution of goods and services
How to ensure that the economy grow over time
Correct answer is D
No explanation has been provided for this answer.