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Q.1 Hydrolytic enzymes are abundantly
found in which cell organelles -
(1) Ribosome
(2) Lysosome
(3) Oxysome
(4) Endoplasmic reticulum
Q.2 Which of the following is the
site of lipid syntesis -
(1) Rough ER (2) Smooth ER
(3) Golgi bodies (4) Ribosome
Q.3 Ribosomes are produced in -
(1) Nucleolus (2) Cytoplasm
(3) Mitochondria (4) Golgibody
Q.4 Which of the following pair lack
the unit membrane -
(1) Nucleus & E.R.
(2) Mitochondria & Chloroplast
(3) Ribosome & nucleolus
(4) Golgi body & lysosome
Q.5 Golgybody is concerned with -
(1) Respiration (2) Secretion
(3) Excertion (4) Degradation
Q.6 Which of the following occurs
more than one and less than five in achromosome-
[CPMT - 2002]
(1) Chromatid (2) Chromomere
(3) Centromere (4) Telomere
Q.7 The cells without nuclei are
present in -
(1) Vascular cambium
[RPMT - 2002]
(2) Root hair
(3) Companion cell
(4) Members of seive tube
Q.8 Plant with minimum number of
chromosomes is -
[RPMT -
2004]
(1) Haplopappusgracilis
(2) Salix tetrasperma
(3) Poa
(4) Cynodon
Q.9 Heteropycnosis is exhibited by -
(1) Autosome [RPMT - 2004]
(2) Chromatoid body
(3) Nucleolus
(4) Sex - chromosome
Q.10 Best
material for the study of mitosis in
laboratory - [CPMT
2002]
(1)
Anther (2) Root tip
(3)
Leaf tip (4) Ovary
Q.11 Mitosis
occurs in - [RPMT 2002]
(1)
Haploid individuals
(2)
Diploid individuals
(3)
Both (1) & (2)
(4)
IN bacterial only
Q.12 The
number of DNA in chromosome at G2 state of
cell cycle - [RPMT 2002]
(1)
One
(2)
Two
(3)
Four
(4)
Eight
Q.13 Which
is correct for meiotic metaphase-I
[RPMT
2002]
(1)
Bivalents are arranged at equator
(2)
Univalents are arranged at equator
(3)
Non-homologus chromosomes forms pair
(4)
Spindle fibers are attached at chromomere
Q.14 In
which stage of meiosis the chromosome number reduces to half - [RPMT 2004]
(1)
Anaphase-I (2) Anaphase-II
(3)
Telophase-I (4) Telophase-II
Q.15 Chiasmata
are formed as a result of -
[RPMT
2004]
(1)
Exchange of parts of paired homologus
chromosome
(2)
Exchange to part of unpaired non-homologus
chromosome
(3)
Duplication of parts of paired homologus
chromosome
(4)
Loss of parts of unpaired non-homologus
chromosome
Q.16 If
the n = 16 in plant cell then how many possible bivalent in metaphase - I of meiosis
- [RPMT
2007]
(1)
32 Bivalents (2) 16 Tetravalents
(3)
16 Bivalents (4) 32 Bivalents
Q.17 The
main function of lysosome is -
[UTTARANCHAL
PMT 2004]
(1)
Sexual reproduction
(2)
Extracellular digestion
(2)
Intracellular digestion
(4)
Both (2) and (3)
Q.18 Which
of the following maintains continuity between the water and lipid phases inside
and outside the cells -
[UTTARANCHAL
PMT 2004]
(1)
Cell wall
(2)
Lecithin
(3)
Cell vacuole
(4)
Cell membrane of woody plants
Q.19 The
membrane surrounding cell vacuole is
called - [UTTARANCHAL PMT 2004]
(1)
Tonoplast
(2)
Cell wall
(3)plasma
membrane
(4)
cell membrane
Q.20 The
diagrammatic representation of chromosomes is known as -
[UTTARANCHAL
PMT 2006]
(1)
idiogram (2) karyotype
(3)
holotype (4) homotype
Q.21 Thread
like structures that are composed of the nuclear DNA of eukaryotic cells and
are the carrier of genetic information. These structures were known as
chromosomes. The term “chromosome” was given -
[UTTARANCHAL
PMT 2006]
(1)
Waldeyer (2) Balbiani
(3)
Purkinje (4) Sutton
Q.22 Chromosomes,
present in prolonged prophase in the salivary glands of Drosophila are -
[UTTARANCHAL
PMT 2006]
(1)
Polytene chromosome
(2)
B-Chromosomes
(3)
Lampbrush chromosome
(4)
supenumerary chromosomes
Q.23 Chromosomes
at anaphase are of various shapes due to position of-
[UTTARANCHAL PMT 2006]
(1)
Setellite
(2)
Chromonema
(3)
Centromere
(4)
DNA
Q.24 The
term ‘nucleosome’ was given by oudetolins’ and olins called these particle as
“nu” particles which histone is absent in nucleosome -
[UTTARANCHAL
PMT 2006]
(1)
H1 (2) H2
(3)
H3a (4) H4
Q.25 Nucleosome
given beaded appearance to chromosome. They help in packing of DNA in the
chromosomes. A nucleosome has -
[UTTARANCHAL
PMT 2006]
(1)
about 2 turns of DNA
(2)
8 histone molecules of 4 types
(2
mols each of H2 a, H2b, H3 and H4)
(3)
200 nitrogen base pairs
(4)
all of the above
Q.26 Salivary
glands chromosome were discovered by Balbiani (1881) from salivary glands of
larva of - [UTTARANCHAL PMT 2006]
(1)
Chironomous (2) Drosophila
(3)
Silk worm (4) Lac worm
Q.27 In
SAT chromosome, SAT (Satellite) is terminal part of chromosome beyond secondary
constriction. It contains -
[UTTARANCHAL
PMT 2006]
(1)
DNA
(2)
RNA
(3)
repetitive DNA
(4)
None of these
Q.28 Material
exchange through nucleopores is faciliate by -
[UTTARANCHAL
PMT 2006]
(1)
Lamina propria (2) lipid layer
(3)
Nucleoplasmin (4) Nucleoles
Q.29 Centriole
is - [UTTARANCHAL PMT 2006]
(1)
Microtubuler and membraneless
(2)
Absent in Amoeba, red algae, blue-green algae conifers and angiosperm and made
up of peripheral Triplet microtubuls
(4) Basically locomotary and their role in
spindle formation is secondary
(4)
All of the above
Q.30 Association
of m-RNA with several ribosomes is called –
[West Bengal 2007]
(1)
Polysome
(2)
Informosome
(3)
Both (1) and (2)
(4)
None of these
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