Biology test
Which of the following is considered an exception to cell theory?
Virus
Mycoplasma
Algae
Protist
Answer 5
Which of the following cellular part possess a double membrane?
Nucleus
Mitochondria
Chloroplasts
All of these
Intercellular connections of plant cells are called
Epidermis
Middle cortex
Plasmodesmata
Endodermis
Which of the following statements are true about Eukaryotes? (a) They are cells with a nucleus. (b) They are found both in humans and multicellular organisms. (c) Endoplasmic reticulum is present in Eukaryotes. (d) They have chemically complexed
A
A B,C
A & D
All true
What do prokaryotic cells lack?
Cell membrane
Membrane bound nucleus
Mitochondria
DNA
Cells arise from pre-existing cells was said by
Robert rey
Robert hooke
KN sharma
Virchow
Plasma membrane is made up of
Carbohydrate & fat
Fat and protein
Lipid and fat
Lipid and protein
Solute concentration is higher in the external solution -
Isotonic
Hypotonic
Hypertonic
None of these
The suffix S in ribosome unit indicates
Sedimentation coefficient
Solubilization
Solubility
Pressure
In a Golgi complex the structure which is the functional unit is
Tubules
Lamellae
Cisternae
Nucleus
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