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Cell_ The Unit Of Life

597 Questions Start Allen Test
All Exams Allen Errorless
AMU (Med.) 1993, 2010; MP PMT 1997 Q326 Errorless Cell Introduction and Cell Theory MCQ
Who proposed the theory that "cells arise only from the preexisting cells"
A.
Mohl
B.
Virchow
C.
Haeckel
D.
Brown
CBSE PMT 1993 Q327 Errorless Cell Introduction and Cell Theory MCQ
Cytosomes are found in
A.
Chloroplasts
B.
Bacteria
C.
Mitochondria
D.
All of these
MP PMT 1993 Q328 Errorless Cell Introduction and Cell Theory MCQ
Which one of the following pairs is not correctly matched
A.
Cristae The "Shelves" formed by the folding of the inner membrane of the mitochondrion
B.
Plasmodesmata The membrane surrounding the vacuole in plants
C.
Grana Membrane bound discs in chloroplasts that contain chlorophylls and carotenoids
D.
Middle lamella Layer between adjacent cell walls in plants derived from cell plate
CPMT 1993; CBSE PMT 2009; CBSE PMT (Pre.) 2010 Q329 Errorless Cell wall MCQ
Which one of the following structures between two adjacent cells is an effective transport pathway Or Cytoplasm of one cell is connected with other through [CPMT 1996; AFMC 1999; AIIMS 2003; DUMET 2010; Kerala PMT 2012]
A.
Plasmalemma
B.
Plasmodesmata
C.
Plastoquinones
D.
Endoplasmic reticulum
CPMT 1993; MP PMT 1995, 2011; MHCET 2001; CBSE PMT 2002, 09; AFMC 2003; DUMET 2009; Odisha JEE 2011 Q330 Errorless Cell wall MCQ
Middle lamella is made up of
A.
Cellulose
B.
Suberin
C.
Calcium and magnesium pectate
D.
Lignin
CPMT 1993; MP PMT 2002 Q331 Errorless Cell wall MCQ
The plant cell wall is made up of cellulose. This is believed to be
A.
A liquid
B.
A protein
C.
A polysaccharide
D.
An amino acid
CBSE PMT 1993; CPMT 2000 Q332 Errorless Plasma Membrane MCQ
Bulk drinking of fluid by cells is termed as Or The process of sucking of fluid from the cell surface is called [RPMT 1999]
A.
Phagocytosis
B.
Pinocytosis
C.
Cyclosis
D.
Osmosis
CBSE PMT 1993 Q333 Errorless Mitochondria MCQ
Which of the following is correct pair
A.
DNA synthesis ā€” Ribosomes
B.
Protein synthesis ā€” Smooth E.R.
C.
Aerobic respiration ā€” Cristae
D.
Suicidal sacs ā€” Dictyosomes
DPMT 1993; HPMT 2005 Q334 Errorless Endoplasmic reticulum and Golgi body MCQ
The most important function of endoplasmic reticulum is
A.
Protein synthesis
B.
Nourishing the nucleus
C.
Secretion of materials
D.
To give shape to the cell
AIIMS 1993 Q335 Errorless Endoplasmic reticulum and Golgi body MCQ
The golgi apparatus contains
A.
DNA
B.
RNA
C.
Phospholipids, proteins, enzymes and vitamin C
D.
Protein-lipid-protein.
MP PMT 1993 Q336 Errorless Lysosome and Ribosomes MCQ
Match List I and List Il and select the correct answer using the code given below the list :
Column-IColumn-II
(A)Lysosome
(B)Mycoplasma
(C)Thylakoid
(D)Bacteriophage
(P)Bacteria without cell walls
(Q)A virus that infects bacterial cells
(R)Flattened sacs in a chloroplast
(S)A vesicle in which hydrolytic enzymes are stored
A.
A-R, B-P, C-Q, D-S
B.
A-P, B-S, C-R, D-Q
C.
A-P, B-Q, C-S, D-R
D.
A-S, B-P, C-R, D-Q
CPMT 1993, 98; MP PMT 1993, 2003, 09; CBSE PMT 1996; BVP 2000; HPMT 2005; RPMT 2005; NEET (Phase-II) 2016 Q337 Errorless Lysosome and Ribosomes MCQ
The organelles whose major function is storage of hydrolytic enzymes are Acid hydrolase is found in [MP PMT 2007; AFMC 2010]
A.
Centrioles
B.
Chromoplasts
C.
Lysosomes
D.
Chloroplasts
CBSE PMT 1993 Q338 Errorless Lysosome and Ribosomes MCQ
Which of the following pairs is correct [NCERT Pg. No. 91]
A.
Svedberg unit ā€” Biomembranes
B.
Polyribosomes ā€” RNA
C.
Dictyosomes ā€” Suicidal sacs
D.
Cisternae ā€” Mitochondria
AIIMS 1993; Manipal 2005 Q339 Errorless Sphaerosomes, Peroxisomes, Glyoxysomes and Vacuoles MCQ
The fluid part of cell called cell sap is the
A.
Non-living contents of a cell
B.
Living contents of a cell
C.
Non-living contents of the vacuole of cell
D.
Living contents of the vacuole of cell
DPMT 1993 Q340 Errorless Centrosomes/Centriole Cilia, Flagella and Microtubules MCQ
Basal bodies of cilia and flagella are derived from
A.
Plasma membrane
B.
Genes
C.
Centrioles
D.
Lysosomes
MP PMT 1993 Q341 Errorless Centrosomes/Centriole Cilia, Flagella and Microtubules MCQ
Match List I and List Il and select the correct answer using the code given below the lists
Column-IColumn-II
(A)Microtubules
(B)Centrioles
(C)Peroxisomes
(P)Structural components of cilia
(Q)Store hydrolytic enzymes
(R)Store oil protein and starch in plants
A.
1, 2 and 3 are correct
B.
1 and 2 are correct, 3 is false
C.
1 is correct, 2 and 3 are false
D.
1 and 3 are correct, 2 is false
JIPMER 1993; AFMC 2008 Q342 Errorless Nucleus and Chromosomes MCQ
Karyology is the study of
A.
Cell
B.
Nucleus
C.
Tissue
D.
Genes
CBSE PMT 1993; BHU 2001; MP PMT 2003 Q343 Errorless Nucleus and Chromosomes MCQ
Nucleoli are rich in
A.
DNA and RNA
B.
DNA, RNA and proteins
C.
DNA
D.
RNA
CBSE PMT 1993 Q344 Errorless Nucleus and Chromosomes MCQ
The nucleus has Or The nucleus is separated from surrounding cytoplasm by a nuclear membrane, which is [MP PMT 1997; Pb. PMT 2004; BHU 2008]
A.
One membrane with pores
B.
Two membranes with pores
C.
Two membranes with pores through which substances do not pass
D.
Two membranes with pores through which macromolecules may pass
MP PMT 1993 Q345 Errorless Nucleus and Chromosomes MCQ
A tetrad consists of
A.
Four non-homologous chromatids
B.
Four non-homologous chromosomes
C.
Two sets of homologous chromosomes, each with two chromatids
D.
Four homologous pairs of chromosomes
MP PMT 1993 Q346 Errorless Nucleus and Chromosomes MCQ
In a cell that is not dividing, the chromosomes are visible as a tangle of fine threads called
A.
Microtubules
B.
Chromatin
C.
Microfilaments
D.
Nucleotin
MP PMT 1993 Q347 Errorless Assertion and Reason MCQ
Assertion: Eukaryotic cells have more DNA than prokaryotic cells. Reason: Eukaryotes are genetically more complex than prokaryotes.
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
Bihar MDAT 1992; RPMT 2002 Q348 Errorless Cell Introduction and Cell Theory MCQ
Which of the following is not a cell organelle
A.
Mitochondria
B.
Ribosome
C.
Golgi complex
D.
Microsome
Odisha JEE 1992; BHU 1992; CPMT 1993; MP PMT 1999; BVP 2000 Q349 Errorless Protoplasm and Cytoplasm MCQ
Protoplasm was regarded as the "physical basis of life" by
A.
Huxley (1868)
B.
Corti (1772)
C.
Hardy (1899)
D.
Malphighi (1903)
1931 Q350 Allen NCERT BASED QUESTIONS MCQ
Nucleus as a "cell organelle" was first described by ..... as early as......
A.
Robert Hooke, 1665
B.
Robert Brown, 1831
C.
Flemming, 1931
D.
Strasburger, 1831