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Cell_ The Unit Of Life

597 Questions Start Allen Test
All Exams Allen Errorless
Pune CET 1998 Q251 Errorless Mitochondria MCQ
Prokaryotic origin of mitochondria was proposed by
A.
Rabinowitch
B.
Altmann and Schimper
C.
Salton
D.
Morrison
Pune CET 1998 Q252 Errorless Plastids MCQ
Which of the following organelles is bounded by two unit membranes
A.
Golgi complex
B.
Peroxisome
C.
Chloroplast
D.
Lysosome
AIIMS 1998 Q253 Errorless Plastids MCQ
The term chromatophore was coined by
A.
Schmitz
B.
Comparethi
C.
W. Pfeffer
D.
Singer and Nicolsan
Pune CET 1998 Q254 Errorless Sphaerosomes, Peroxisomes, Glyoxysomes and Vacuoles MCQ
Glyoxysomes occur in
A.
Both plant and animal cells
B.
Plant cells only
C.
Animal cells only
D.
All types of cells
CBSE PMT 1998 Q255 Errorless Centrosomes/Centriole Cilia, Flagella and Microtubules MCQ
Microtubule is involved in the
A.
Cell division
B.
DNA recognition
C.
Muscle contraction
D.
Membrane architecture
AIIMS 1998 Q256 Errorless Nucleus and Chromosomes MCQ
In nucleoplasm, a conspicuous body of spherical shape attached to a particular chromosome on a definite position is called
A.
Plasmid
B.
Karyolymph
C.
Nucleolus
D.
Nuclear reticulum
CBSE PMT 1998; AIIMS 2007 Q257 Errorless Critical Thinking MCQ
Cellulose, the most important constituent of plant cell wall is made up of
A.
Branched chain of glucose molecules linked by Ī± 1, 6 glycosidic bond at the site of branching
B.
Unbranched chain of glucose molecules linked by Ī± 1, 4 glycosidic bond
C.
Branched chain of glucose molecules linked by Ī± 1, 4 glycosidic bond in straight chain and Ī± 1, 6 glycosidic bond at the site of branching
D.
Unbranched chain of glucose molecules linked by Ī± 1, 4 glycosidic bond
MP PMT 1997 Q258 Errorless Cell Introduction and Cell Theory MCQ
Intracellular compartments are not found in cells of
A.
Lower plants
B.
Prokaryotes
C.
Higher plants
D.
Eukaryotes
AFMC 1997; CPMT 2003; BHU 2004 Q259 Errorless Cell Introduction and Cell Theory MCQ
Robert Hooke used the term cell in the year
A.
1650
B.
1665
C.
1865
D.
1960
RPMT 1997, 99 Q260 Errorless Protoplasm and Cytoplasm MCQ
The amount of which of the element is greatest in protoplasm
A.
Hydrogen
B.
Oxygen
C.
Nitrogen
D.
Carbon
CBSE PMT 1997 Q261 Errorless Protoplasm and Cytoplasm MCQ
Protein synthesis in an animal cell, takes place ]
A.
Only in the cytoplasm
B.
In the cytoplasm as well as in mitochondria
C.
In the nucleolus as well as in the cytoplasm
D.
Only on ribose attached to nucleon
MP PMT 1997 Q262 Errorless Mitochondria MCQ
The number of mitochondria increases in cells of
A.
Dormant seeds
B.
Germinating seeds
C.
Dry seeds
D.
Dead seeds
MP PMT 1997; Odisha JEE 2004; CBSE PMT (Mains) 2012; AIPMT (Cancelled) 2015 Q263 Errorless Plastids MCQ
Which one of the following cellular parts is correctly described
A.
Thylakoidsā€”flattened membranous sacs forming the grana of chloroplasts
B.
Centriolesā€”sites for active RNA synthesis
C.
Ribosomesā€”those on chloroplasts are larger (80S) while those in the cytoplasm are smaller (70S)
D.
Lysosomesā€”optimally active at a pH of about 8.5
MP PMT 1997; CBSE PMT 2004, 05; WB JEE 2010 Q264 Errorless Plastids MCQ
In chloroplasts, chlorophyll is present in the
A.
Thylakoids
B.
Stroma
C.
Outer membrane
D.
Inner membrane
AFMC 1997 Q265 Errorless Plastids MCQ
The amyloplasts look like
A.
Proplastids
B.
Elioplast
C.
Aleuroplast
D.
Chloroplast
MP PMT 1997 Q266 Errorless Endoplasmic reticulum and Golgi body MCQ
In plant cells the number of golgi bodies increases during
A.
Cell division
B.
Food synthesis
C.
Translocation
D.
Respiration
MP PMT 1997 Q267 Errorless Lysosome and Ribosomes MCQ
What would happen if lysosomes get ruptured inside the cells in which they are present
A.
Cells will swell
B.
Cells will shrink
C.
Cells will die
D.
Nothing would happen
RPMT 1997; Kerala PMT 2006 Q268 Errorless Sphaerosomes, Peroxisomes, Glyoxysomes and Vacuoles MCQ
Match column-I with column-Il and select the correct option
Column-IColumn-II
(A)Sap vacuole
(B)Contractile vacuole
(C)Food vacuole
(D)Air vacuole
(E)Sphaerosomes
(P)Contain digestive enzyme
(Q)Store metabolic gases
(R)Osmoregulation
(S)Store lipids
(T)Store and concentrate mineral salts and nutrients
A.
A-S, B-R, C-P, D-Q, E-T
B.
A-Q, B-S, C-T, D-P, E-R
C.
A-S, B-P, C-Q, D-T, E-R
D.
A-S, B-R, C-T, D-Q, E-P
E.
A-T, B-R, C-P, D-S, E-Q
RPMT 1997 Q269 Errorless Sphaerosomes, Peroxisomes, Glyoxysomes and Vacuoles MCQ
What is degraded by Peroxisomes
A.
Carbon dioxide
B.
Hydrogen peroxide
C.
Litheum oxide
D.
Carbon monoxide
MP PMT 1997; HPMT 2005 Q270 Errorless Centrosomes/Centriole Cilia, Flagella and Microtubules MCQ
Centrioles and centrosomes are present in cells of
A.
Bacteria
B.
Cyanobacteria
C.
Green plants
D.
Animals
MP PMT 1996 Q271 Errorless Cell Introduction and Cell Theory MCQ
The cell organelles are found in
A.
Bacterial cells
B.
Cyanobacterial cells
C.
Prokaryotic cells
D.
Eukaryotic cells
MP PMT 1996, 97, 2001, 12; CBSE PMT 2002; Odisha JEE 2008, 11; CBSE PMT (Pre.) 2010 Q272 Errorless Plasma Membrane MCQ
The plasma membrane consists mainly of
A.
Proteins embedded in a carbohydrate bilayer
B.
Phosholipids embedded in a protein bilayer
C.
Proteins embedded in a phospholipid bilayer
D.
Proteins embedded in a polymer of glucose molecules
MP PMT 1996 Q273 Errorless Mitochondria MCQ
Mitochondria are the site for
A.
Photophosphor ylation
B.
Oxidative phosphorylation
C.
Transpiration
D.
Carboxylation
CPMT 1996; NEET 2013 Q274 Errorless Endoplasmic reticulum and Golgi body MCQ
The Golgi complex plays a major role
A.
In post translational modification of proteins and glycosidation of lipids
B.
In trapping the light and transforming it into chemical energy
C.
In digesting proteins and carbohydrates
D.
As energy transferring organelles
MP PMT 1996; CPMT 1998 Q275 Errorless Lysosome and Ribosomes MCQ
The 80S ribosomes are present in
A.
Eucaryotic cells
B.
Procaryotic cells
C.
Bacterial cells
D.
Cyanobacterial cells