(a) Autolysis
(b) Autophagy
(c) Pinocytosis
(d) Phagocytosis
Ans-(d) Phagocytosis
Synthesizes and metabolizes carbohydrates [Medical 2006-07]
(a) Mitochondria
(b) Endoplasmic reticulum
(c) Golgibody
(d) Ribosome
Ans-(d) Ribosome
Which is missing in RNA molecule? [Medical 2005-06]
(a) Guanine
(b) Thymine
(c) Cytosine
(d) Adenine
Answer (b) Thymine
According to fluid-mosaic model which is not a structural component of cell membrane? [Medical 2003-04]
(a) Lipid bilayer
(b) Cholesterol
(c) Starch
(d) Membrane proteins
Answer-(c) Starch
Amount of DNA and Histone Proteins in Chromosomes – [Medical 2003-04]
(a) 50% and 40%
(b) 45% and 50%
(c) 35% and 55%
(d) 25% and 65%
Answer (b) 45% and 50%
Which contains thylakoids? [Medical 2002-03]
(a) Chloroplast
(b) Leucoplast
(c) Mitochondria
(d) Nucleus
Answer-(a) Chloroplast
What is the length of mononucleotide? [Medical 2002-03]
(a) 34Å
(b) 10Å
(c) 3.4Å
(d) 0.34Å
Answer-(a) 34Å
DNA consists of how many chemical bases? [Medical 2002-03]
(a) 3
(b) 4
(c) 5
(D) 6
Answer (b) 4
Not true of centromeres – [Medical 1999-2000]
(a) It does not contain centrioles
(b) It is composed of proteins
(c) It is a cytoplasmic organelle
(d) Lives in plant and animal cells
Ans-(c) It is cytoplasmic organelle
Applies to real cells – [Medical 1999-2000]
(a) No well-structured nucleus
(b) Membranous filaments are not formed during cell division
(c) Size is very small
(d) Photosynthesis takes place through chloroplasts
Ans-(d) Photosynthesis takes place through chloroplast