WorksheetsBiology quiz for class 9th
Total questions: 10
Worksheet time: 7mins
Woody plants carry gaseous exchange through
Root hair
lenticels
epidermal cells
stem cells
Junctions of two neurons is called
Synapse
junction
synapsis
joint
Which of the following characters can be acquired but not inherited?
colour of skin
size of body
colour of eyes
texture of hair
In food web, flow of energy is
non directional
bi directional
uni directional
none of the above
Which source of energy is environment friendly?
Renewable
non-renewable
both A & B
None of the above
Mendel performed his experiments on ………… plant.
(a)
1. (a) is a terrestrial ecosystem .
Chromosomes are thread like structures in the nucleus of a cell formed of DNA which carriers the (a) .
Based on availability, natural resources are of (a) types.
What is your opinion about these question?
