Chemically ribosomes are made up of:
A.DNA + RNA
B.DNA + Proteins
C.RNA + proteins
D.None of these
Category: Cell in Animals Mcqs
The cell theory proposed by Schleiden and Schwann states that:
A.Cells are fundamental and functional unit of animals and plants
B.All cells are living
C.All cells have nuclei
D.None of these
Boveri animal which of these organelles:
A.Centriole
B.Lysosome
C.Oxysome
D.Peroxysome
Centrosome is:
A.A nuclear structure in the animal cell
B.A cytoplasmic structure of animal cell
C.A cytoplasmic structure of plant cell
D.A cytoplasmic structure of both animal and plant cells
Nucleus ws named:
A.Robert Hooke
B.Dujardin
C.Robert Brown
D.None of these
Who postulated the plasma membrane to be bimolecular layer made up of phospholipids and sphingolipids:
A.Gorter and Grendel
B.Scleiden and Schwann
C.Naegeli and Cramer
D.None of these
Which of these is not an organelle in animal cell:
A.Mitochondrion
B.Oxysome
C.Fat droplets
D.Lysosme
Centriole, was discovered in animal cells by:
A.Benden
B.Altmann
C.Overton
D.Davson
Which of the following is the best explanation for earlier discovery of nucleus that the cell theory:
A.Nucleus is a more important structure than cytoplasm
B.Robert Brown had a better magnification device
C.Nuclei take darker stain than other parts of the cell
D.Nucleus is visible body while cell is an abstract generalization
Plasma membrane is:
A.Impermeable
B.Made of cellulose
C.Selective barrier
D.None-selective barrier
