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question_answer1)
Who proposed the "Cell theory'' [BHU 1982, 83, 2002; MP PMT 1995, 96, 98, 2001, 05; CPMT 1972, 76, 86, 88, 91, 98; Kerala CET 2003; HP PMT 2005]
A)
Schleiden and Schwann done
clear
B)
Watson and Crick done
clear
C)
Mendel and Morgan done
clear
D)
Robert Hooke done
clear
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question_answer2)
Which of the following is the exception of cell theory [CPMT 1979; DPMT 1985; CMC Vellore 1993; BVP 2004; Kerala PMT 2004]
A)
Bacteria done
clear
B)
Fungi done
clear
C)
Lichen done
clear
D)
Virus done
clear
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question_answer3)
Difference between the prokaryotic and eukaryotic cells in having [AFMC 2002]
A)
Cell wall done
clear
B)
Nuclear membrane done
clear
C)
Ribosome done
clear
D)
None of these done
clear
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question_answer4)
Intracellular compartments are not found in cells of [MP PMT 1997]
A)
Lower plants done
clear
B)
Prokaryotes done
clear
C)
Higher plants done
clear
D)
Eukaryotes done
clear
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question_answer5)
How many types of cells are known [MP PMT 2000]
A)
One done
clear
B)
Two done
clear
C)
Three done
clear
D)
Four done
clear
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question_answer6)
The division of the plant kingdom into Prokaryota and Eukaryota is based on the characters of [MP PMT 1995, 98]
A)
Nucleus only done
clear
B)
Chromosomes only done
clear
C)
Cell organelles only done
clear
D)
All the above done
clear
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question_answer7)
T. Schwann and M. Schleiden were [CPMT 2001; BHU 2001]
A)
Dutch biologists done
clear
B)
English biologists done
clear
C)
Austrian biologists done
clear
D)
German biologists done
clear
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question_answer8)
Who proposed the theory that "cells arise only from the pre-existing cells'' [MP PMT 1997]
A)
Mohl done
clear
B)
Virchow done
clear
C)
Haeckel done
clear
D)
Brown done
clear
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question_answer9)
Longest cell of plants is found in
A)
Victoria amazonica done
clear
B)
Eucalyptus done
clear
C)
Boehmeria nivea done
clear
D)
Sequoia done
clear
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question_answer10)
Star shaped crystals found in Dioscorea are
A)
Druses done
clear
B)
Cystolith done
clear
C)
Lithocysts done
clear
D)
None of the above done
clear
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question_answer11)
Raphides are needle-like crystals of calcium oxalate which are specially common in
A)
Asparagus done
clear
B)
Dahlia done
clear
C)
Balsam done
clear
D)
Rose done
clear
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question_answer12)
The smallest living cells with cell wall are [MP PMT 1994]
A)
Viroids done
clear
B)
Algae done
clear
C)
Bacteria done
clear
D)
Mycoplasma done
clear
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question_answer13)
'Micrographia' is a book authored by [MHCET 2001]
A)
Leeuwenhoek done
clear
B)
Jan Swammer Dan done
clear
C)
Robert Hooke done
clear
D)
Rudolf Virchow done
clear
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question_answer14)
Robert Hooke [CPMT 1986]
A)
Lived in the 19th century done
clear
B)
Observed cork cells done
clear
C)
Invented lens done
clear
D)
Constructed a microscope done
clear
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question_answer15)
The branch which deals with the study of cell structure and function is known as [CPMT 1986; BHU 2000; MHCET 2000, 03; Pb. PMT 2004]
A)
Histology done
clear
B)
Ecology done
clear
C)
Morphology done
clear
D)
Cytology done
clear
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question_answer16)
Which one of the following is a prokaryote [BHU 1986]
A)
Agaricus done
clear
B)
Salmonella done
clear
C)
Green algae done
clear
D)
Bacteriophage done
clear
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question_answer17)
Figures of cork cells as seen by Robert Hooke were published in his book
A)
Micrographia done
clear
B)
Origin of species done
clear
C)
Plant kingdom done
clear
D)
Genera plantarum done
clear
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question_answer18)
The size of most of the cells is best expressed in [CPMT 1983, 87, 98]
A)
Å done
clear
B)
Milimeters (mm) done
clear
C)
Nanometers (nm) done
clear
D)
Micrometers (mm) done
clear
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question_answer19)
The word "Prokaryote" means a cell [JIPMER 1995]
A)
With many nuclei done
clear
B)
With one nucleus done
clear
C)
With diffused nucleus done
clear
D)
Without chloroplast done
clear
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question_answer20)
'Cell' was discovered by and given the term [AFMC 1997; CPMT 2003]
A)
Grew done
clear
B)
Brown done
clear
C)
Robert Hooke done
clear
D)
Darwin done
clear
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question_answer21)
Which of the following is not a cell organelle [Bihar MDAT 1992; RPMT 2002]
A)
Mitochondria done
clear
B)
Ribosome done
clear
C)
Golgi complex done
clear
D)
Microsome done
clear
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question_answer22)
Laticiferous cells usually contain
A)
Cytoplasm done
clear
B)
Protoplasm done
clear
C)
Food done
clear
D)
Food and waste done
clear
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question_answer23)
Raphides are needle-like crystals made up of [Bihar MDAT 1995; Orissa JEE 2004]
A)
Calcium carbonate done
clear
B)
Calcium sulphate done
clear
C)
Calcium oxalate done
clear
D)
Calcium pectate done
clear
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question_answer24)
The cell theory states that [CPMT 1972; BHU 1980; MP PMT 1995]
A)
All cells have nuclei done
clear
B)
All cells are totipotent done
clear
C)
Cells reproduce by mitosis done
clear
D)
Cells are the basic structural units of living beings done
clear
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question_answer25)
The main difference between plant and animal cell is [CPMT 1980, 89; NCERT 1982; HP PMT 2005]
A)
Animal cells lack cell wall done
clear
B)
Plant cell has no cell wall done
clear
C)
Animal cell has a rigid cell wall done
clear
D)
Plant cells lack cell membrane done
clear
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question_answer26)
Cystolith is made up of [MP PMT 2000]
A)
Calcium oxalate done
clear
B)
Calcium carbonate done
clear
C)
Calcium hydroxide done
clear
D)
Calcium oxide done
clear
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question_answer27)
Which of the following is absent in prokaryotes [CPMT 1994]
A)
Nuclear membrane done
clear
B)
Golgi bodies done
clear
C)
Endoplasmic reticulum done
clear
D)
All the above done
clear
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question_answer28)
Smallest known cell is [CBSE PMT 1988; RPMT 1999]
A)
Acetabularia done
clear
B)
Nostoc done
clear
C)
Chlamydomonas done
clear
D)
Pleuropneumonia like organism done
clear
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question_answer29)
Which of the following shows the absence of cytoplasmic streaming
A)
Eukaryotic cell done
clear
B)
Prokaryotic cell done
clear
C)
Both (a) and (b) done
clear
D)
None of the above done
clear
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question_answer30)
Which of the following is absent in prokaryotes [DPMT 1981; KCET 2005]
A)
DNA done
clear
B)
RNA done
clear
C)
Plasma membrane done
clear
D)
Mitochondria done
clear
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question_answer31)
Which of the following forms more than ½ of cell [AFMC 2001]
A)
Water done
clear
B)
Mineral done
clear
C)
Protein done
clear
D)
Carbohydrate done
clear
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question_answer32)
The inherent capacity of a cell to regenerate a new whole organism is called [Kerala CET 2003]
A)
Ontogeny done
clear
B)
Totipotency done
clear
C)
Phycogeny done
clear
D)
Differentiation done
clear
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question_answer33)
Which of the following represents the correct sequence of relative sizes in descending order
A)
Cell, nucleus, chromosome, water molecule, oxygen atom done
clear
B)
Cell, nucleus, water molecule, oxygen atom, chromosome done
clear
C)
Chromosome, cell, nucleus, water molecule, oxygen atom done
clear
D)
Cell, nucleus, water molecule, chromosome, oxygen atom done
clear
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question_answer34)
Cytosomes are found in [CBSE PMT 1993]
A)
Chloroplasts done
clear
B)
Bacteria done
clear
C)
Mitochondria done
clear
D)
All of these done
clear
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question_answer35)
If living cells similar to those found on earth, were found on another planet where there was no oxygen. Which cell organelle would most probably be absent [CPMT 1989]
A)
Cell membrane done
clear
B)
Ribosomes done
clear
C)
Mitochondria done
clear
D)
Chromosomes done
clear
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question_answer36)
The cell organelles are found in [MP PMT 1996]
A)
Bacterial cells done
clear
B)
Cyanobacterial cells done
clear
C)
Prokaryotic cells done
clear
D)
Eukaryotic cells done
clear
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question_answer37)
Crenation is the
A)
Expansion of a cell done
clear
B)
Contraction of a cell done
clear
C)
Increase in cytoplasm done
clear
D)
None of these done
clear
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question_answer38)
Which one of the following pairs is not correctly matched [MP PMT 1993]
A)
Cristae The "Shelves'' formed by the folding of the inner membrane of the mitochondrion done
clear
B)
Plasmodesmata The membrane surrounding the vacuole in plants done
clear
C)
Grana Membrane bound discs in chloroplasts that contain chlorophylls and carotenoids done
clear
D)
Middle lamella Layer between adjacent cell walls in plants derived from cell plate done
clear
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question_answer39)
Smallest cell organelle is [Pb. PMT 2000]
A)
Lysosome done
clear
B)
Dictyosome done
clear
C)
Polysome done
clear
D)
Monosome done
clear
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question_answer40)
Currency of cell is [MHCET 2000]
A)
Mitochondria done
clear
B)
Chloroplast done
clear
C)
ATP done
clear
D)
Glucose done
clear
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question_answer41)
Match the following and choose the correct combination from the options given [Kerala PMT 2004]
| Column I | | Column II |
A. | Robert Hooke | 1. | Mutation theory |
B. | Charles Darwin | 2. | Swan-necked flask experiment |
C. | Hugo de vries | 3. | Origin of species |
D. | Louis Pasteur | 4. | Micrographia |
A)
A-3, B-4, C-1, D-2 done
clear
B)
A-2, B-1, C-3, D-4 done
clear
C)
A-1, B-2, C-3, D-4 done
clear
D)
A-4, B-3, C-1, D-2 done
clear
E)
A-4, B-2, C-3, D-1 done
clear
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question_answer42)
Schleiden (1838) proposed that cell is the structural and functional unit of life. His idea was a [CPMT 2004]
A)
Assumption done
clear
B)
Generalization done
clear
C)
Hypothesis done
clear
D)
Observation done
clear
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question_answer43)
Robert Hooke used the term cell in the year [BHU 2004]
A)
1650 done
clear
B)
1665 done
clear
C)
1865 done
clear
D)
1960 done
clear
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question_answer44)
Which one is the largest unicellular organism [Kerala PMT 2004]
A)
Planaria done
clear
B)
Volvax done
clear
C)
Blue green algae done
clear
D)
Yeast done
clear
E)
Acetabularia done
clear
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question_answer45)
Prokaryotic cell does not have [Haryana PMT 2005]
A)
Nucleolus done
clear
B)
Membrane bound organelles done
clear
C)
Centrioles done
clear
D)
All of these done
clear
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question_answer46)
With the increase in the shape of cell, its ratio of volume and surface area will be [AMU 2005]
A)
Unaltered done
clear
B)
Slightly increase done
clear
C)
Decrease done
clear
D)
Increase in many layers done
clear
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question_answer47)
When a plant cell is treated by cellulose and pectinate enzymes, which of the following is formed [AMU 2005]
A)
Chloroplast done
clear
B)
Leucoplast done
clear
C)
Protoplast done
clear
D)
One of these done
clear
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