Solved MCQs of Biology Class 9
Ribosomes are formed in :
Nucleus
Cytoplasm
Nucleolus
All
Electron beam is used in
SEM
TEM
Both
None
Bacteria and cyanobacteria are :
Prokaryotes
Eukaryotes
Both
None
Which of the following movement requires energy in the form of ATP?
Diffusion
Osmosis
Active transport
Facilitated diffusion
………….. have no membrane bounded nucleus.
Prokaryotic cells
Eukaryotic celss
Both
NOne
Which of these materials is not a component of plasma membrane?
Lipids
Carbohydrates
Proteins
DNA
Which solution has equal concentrations of solutes?
Hypotonic
Hypertonic
Isotonic
Toxic
Plastids are of ……… types.
1
2
3
4
There are _______________ chromosomes in onion.
46
18
16
23
Who proof Virchow’s hypothesis?
Lais Pastem
RudolF
Schledien
Schawnn
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