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Notochord originates from
Mesoderm
Ectoderm
Endoderm
None of these
A.
Mesoderm
Notochord originates from mesoderm germ layer.
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Which is substitution of mitochondria in E. colt?
Golgi body
Mesosome
Ribosome
Glyoxysomes
C.
Ribosome
Mesosomes will be equivalent to mitochondria of eukaryotes because of respiratory enzyme present in aerobic bacteria.
Animal cell differ from plant cell in possessing
Vacuoles
Centrosomes
Pastids
Mitochondria
B.
Centrosomes
The centrosome is a self-propagating cytoplasmic organelle located near the nucleus of an animal cell.
Which of the following organelles does not contain RNA?
Plasmalemma
Ribosome
Chromosome
Nucleolus
A.
Plasmalemma
The plasmalemma series as the interface between the machinery in the interior of the cell and the Extracellular Fluid. (ECF) that bathes all cells. It is devoid of the ribosome.
Dutrochet has given the concept about cell in
1834
1814
1822
1824
D.
1824
In 1824, Pene Dutrochet, a French scientist wrote that all animal and plant tissues were aggregate of globular cells.
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Mock Test Series
