Q426
Allen
MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE
MCQ
In which one of the following would you expect to find glyoxysomes?
A.
Endosperm of wheat
B.
Endosperm of castor
C.
Palisade cells in leaf
D.
Root hairs
Q427
Allen
MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE
MCQ
In which of the following tubulin protein is not present?
A.
Plasma membrane
B.
Cilia
C.
Flagella
D.
Microtubules
Q428
Allen
MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE
MCQ
Cilia and flagella both -
A.
have 9 + 2 arrangement of microtubules
B.
are protective structure of cells
C.
are only present in protozoa animals
D.
are outgrowth structures of cytoplasm
Q429
Allen
MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE
MCQ
Cytoskeleton is made up of: -
A.
Proteinaceous filaments
B.
Calcium carbonate granules
C.
Callose deposits
D.
Cellulosic microfibrils
Q430
Allen
MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE
MCQ
An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenance of cell shape is called:
A.
Endosplasmic Reticulum
B.
Plasmalemma
C.
Cytoskeleton
D.
Thylakoid
Q431
Allen
MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE
MCQ
Basal body is :-
A.
Centriole like
B.
Plastid like
C.
Ribosome like
D.
Mitochondria like
Q432
Allen
MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE
MCQ
Microtubules are composed of :-
A.
Actin protein
B.
Myosin protein
C.
Tubulin protein
D.
Dynein protein
Q433
Allen
MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE
MCQ
Arrangement of microtubules in centriole is:-
A.
$9 + 2$
B.
$2 + 9$
C.
$11 + 0$
D.
$9 + 0$
Q434
Allen
CHROMOSOME AND NUCLEUS
MCQ
Genome is :-
A.
Part of chromosome
B.
Half part of a chromosome
C.
Total DNA in cell
D.
Total chromosomes in a gamete
Q435
Allen
CHROMOSOME AND NUCLEUS
MCQ
Nucleolar organizer region is a :-
A.
Primary constriction
B.
Secondary constriction
C.
Tertiary constriction
D.
Centriole
Q436
Allen
CHROMOSOME AND NUCLEUS
MCQ
Kinetochore is present on :-
A.
Mitochondria
B.
Peroxisome
C.
Chromosome
D.
Flagella
Q437
Allen
CHROMOSOME AND NUCLEUS
MCQ
Chromosomes are composed of :-
A.
DNA, RNA, Histones, Non histones
B.
DNA and Histones
C.
DNA and RNA
D.
DNA, RNA and Histones
Q438
Allen
CHROMOSOME AND NUCLEUS
MCQ
Which part of chromosome is concern with ageing of organism?
A.
Centromere
B.
Telomere
C.
Kinetochore
D.
Satellite
Q439
Allen
CHROMOSOME AND NUCLEUS
MCQ
The non-sticky chromosomal ends are known as—
A.
Chromatids
B.
Centromeres
C.
Satellites
D.
Telomeres
Q440
Allen
CHROMOSOME AND NUCLEUS
MCQ
Salivary gland chromosome is concerned with :-
A.
vitellogenesis
B.
formation of ribosomes
C.
lipid synthesis
D.
metamorphosis in some insects
Q441
Allen
CHROMOSOME AND NUCLEUS
MCQ
Part of chromosome after secondary constriction is called :—
A.
Centromere
B.
Telomere
C.
Satellite
D.
Nucleolar organiser
Q442
Allen
CHROMOSOME AND NUCLEUS
MCQ
If the centromere is close to chromosome's end and the two arms are unequal then the chromosome is called as :-
A.
Metacentric
B.
Submetacentric
C.
Acrocentric
D.
Telocentric
Q443
Allen
CHROMOSOME AND NUCLEUS
MCQ
Hetero-chromatin is :-
A.
Darkly stained part of chromatin
B.
Lightly stained part of cristae
C.
Lightly stained part of grana
D.
Scattered Lobes in cytoplasm
Q444
Allen
CHROMOSOME AND NUCLEUS
MCQ
Chromosome with centromere at one end, is:
A.
Metacentric
B.
Submetacentric
C.
Telocentric
D.
Acrocentric
Q445
Allen
CHROMOSOME AND NUCLEUS
MCQ
Nucleus is absent in :-
A.
Cell of vascular cambium
B.
Root hair cell
C.
Companion cell
D.
Members of mature sieve tube
Q446
Allen
CHROMOSOME AND NUCLEUS
MCQ
The telomeres of eukaryotic chromosomes consist of short sequences of –
A.
Cytosine rich repeats
B.
Adenine rich repeats
C.
Guanine rich repeats
D.
Thymine rich repeats
Q447
Allen
CHROMOSOME AND NUCLEUS
MCQ
The protein nucleoplasmin occurs on :-
A.
Nuclear pore
B.
Sieve cells
C.
Nucleolus
D.
Hetero chromatin
Q448
Allen
CHROMOSOME AND NUCLEUS
MCQ
Ribosomal RNA is actively synthesized in:-
A.
Nucleoplasm
B.
Ribosomes
C.
Lysosomes
D.
Nucleolus
Q449
Allen
CHROMOSOME AND NUCLEUS
MCQ
Protein synthesis in an animal cell occurs –
A.
On ribosomes present in cytoplasm as well as in mitochondria
B.
On ribosomes present in the nucleolus as well as in cytoplasm
C.
Only on ribosomes attached to the nuclear envelope and endoplasmic reticulum
D.
Only on the ribosomes present in cytosol
Q450
Allen
PYQ
MCQ
The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:
A.
Microtubules
B.
Microfilaments
C.
Intermediate filaments
D.
Lamins