Cell_ The Unit Of Life

214 Questions Start Allen Test
Q76 Allen MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE MCQ
Which of the following termed as highly specialised peroxisomes?
A.
Glyoxysomes
B.
Mitochondria
C.
Golgi body
D.
Lysosomes
Q77 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
Q78 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
Q79 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
Q80 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
Q81 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
Q82 Allen MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE MCQ
Basal body is :-
A.
Centriole like
B.
Plastid like
C.
Ribosome like
D.
Mitochondria like
Q83 Allen MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE MCQ
Microtubules are composed of :-
A.
Actin protein
B.
Myosin protein
C.
Tubulin protein
D.
Dynein protein
Q84 Allen MICROBODIES, CYTOSKELETON AND CENTROSOMES CENTRIOLE MCQ
Arrangement of microtubules in centriole is:-
A.
$9 + 2$
B.
$2 + 9$
C.
$11 + 0$
D.
$9 + 0$
Q85 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
Q86 Allen CHROMOSOME AND NUCLEUS MCQ
Nucleolar organizer region is a :-
A.
Primary constriction
B.
Secondary constriction
C.
Tertiary constriction
D.
Centriole
Q87 Allen CHROMOSOME AND NUCLEUS MCQ
Kinetochore is present on :-
A.
Mitochondria
B.
Peroxisome
C.
Chromosome
D.
Flagella
Q88 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
Q89 Allen CHROMOSOME AND NUCLEUS MCQ
Which part of chromosome is concern with ageing of organism?
A.
Centromere
B.
Telomere
C.
Kinetochore
D.
Satellite
Q90 Allen CHROMOSOME AND NUCLEUS MCQ
The non-sticky chromosomal ends are known as—
A.
Chromatids
B.
Centromeres
C.
Satellites
D.
Telomeres
Q91 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
Q92 Allen CHROMOSOME AND NUCLEUS MCQ
Part of chromosome after secondary constriction is called :—
A.
Centromere
B.
Telomere
C.
Satellite
D.
Nucleolar organiser
Q93 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
Q94 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
Q95 Allen CHROMOSOME AND NUCLEUS MCQ
Chromosome with centromere at one end, is:
A.
Metacentric
B.
Submetacentric
C.
Telocentric
D.
Acrocentric
Q96 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
Q97 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
Q98 Allen CHROMOSOME AND NUCLEUS MCQ
The protein nucleoplasmin occurs on :-
A.
Nuclear pore
B.
Sieve cells
C.
Nucleolus
D.
Hetero chromatin
Q99 Allen CHROMOSOME AND NUCLEUS MCQ
Ribosomal RNA is actively synthesized in:-
A.
Nucleoplasm
B.
Ribosomes
C.
Lysosomes
D.
Nucleolus
Q100 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