Chapter: Cell Structure
951.

The association of more than one ribosome with a single molecule of m-RNA complex is called as...

A. Polypeptide
B. Polysome
C. Polymer
D. Poly Saccharide
Answer» B. Polysome
952.

Which structure possess flagellin protein?

A. Muscles fiber
B. Flagellum
C. Pilli
D. a,b,c-all
Answer» B. Flagellum
953.

The cell wall of algae is made up of which substance?

A. Protein
B. Mannans
C. Lipid
D. a,b,c-all
Answer» B. Mannans
954.

The cells involved in large amount of lipid synthesis,do not possess this orgenelle on Endoplasmicreticulum.

A. Mitochondrion
B. Ribosomes
C. Golgi apparatus
D. lysosome
Answer» B. Ribosomes
955.

In mitochodria, it contains F-particles.

A. Matrix
B. Cristae
C. Outer layer
D. a-b-c,all
Answer» B. Cristae
956.

The materials essential for dark reaction are located in

A. Circular-DNA
B. Thylakoids
C. Stroma
D. Ribosomes
Answer» B. Thylakoids
957.

Microfilaments are made up of

A. Fat
B. Protein
C. Carbohydrates
D. Nucleic acid
Answer» B. Protein
958.

It possess Flagella.

A. Paramoecium
B. Euglena
C. Amoeba
D. Yeast
Answer» B. Euglena
959.

It directs formation of the bipolar spindle during cell division.

A. Golgi body
B. Centriole
C. Ribosome
D. Cilia
Answer» B. Centriole
960.

In human which cell lacks nucleus.

A. Lymphocyte
B. RBC
C. Monocytes
D. Neutrophils
Answer» B. RBC
961.

The unit of phloem in which nucleus is absent.

A. Sieve cell
B. Sieve tube
C. Companion cell
D. Phloem parenchyma
Answer» B. Sieve tube
962.

No membrane surrouds in this organelle.

A. Lysosome
B. Nucleolus
C. Golgi body
D. Nucleus
Answer» B. Nucleolus
963.

It actively synthesized r-RNA.

A. Nucleoplasm
B. Nucleolus
C. Nucleus
D. a-b-c,all
Answer» B. Nucleolus
964.

In each chromosome centromere possessing disc shaped structure is

A. Satellite
B. Kinetochore
C. Long arm
D. Short arm
Answer» B. Kinetochore
965.

Bacteria possess small DNA other than circular DNA which is called as...

A. Cosmid
B. Plasmid
C. Plastid
D. Starid
Answer» B. Plasmid
966.

It shows presence of Nucleoid.

A. Plant cell
B. Bacteria
C. Animal cell
D. Virus
Answer» B. Bacteria
967.

The cell wall of fungi is made up of which substance?

A. Starch
B. Chitin
C. Cellulose
D. Pectin
Answer» B. Chitin
968.

Which organelle is not considered as a part of Endomembrane system?

A. Vacuole
B. Chloroplast
C. Endoplasmic reticulum
D. Lyso some
Answer» B. Chloroplast
969.

Chromosome in which centromere is located at the end is....

A. Acrocentric
B. Telo centric
C. Meta centric
D. Sub-meta centric
Answer» B. Telo centric
970.

Select unicellular organism which possess cillia.

A. Amoeba
B. Paramoecium
C. Yeast
D. Opalina
Answer» B. Paramoecium
971.

Which is the example of unicellular organism?

A. Chlamydomona
B. Spirogyra
C. Mushroom
D. Chiton
Answer» A. Chlamydomona
972.

Who mentioned that cells had a thin layer around them?

A. Schwann
B. Virchow
C. Schleiden
D. Robert Hook
Answer» A. Schwann
973.

Who mention that the presence of a cell wall is an unique character of the plant cell?

A. Schwann
B. Virchow
C. Schleiden
D. Robert Brown
Answer» A. Schwann
974.

Which organelles are found only in animal cell?

A. Centriole
B. Mitochondria
C. Golgi apparatus
D. Chloroplast
Answer» A. Centriole
975.

Which is biggest animal cell?

A. Ostrich’s egg
B. Hen’s egg
C. PPLO
D. Mycoplasma
Answer» A. Ostrich’s egg
976.

In some of Bacteria the outer-most layer is a loose sheath layer called as....

A. Slime layer
B. Capsule
C. Cell membrane
D. Glucocalyx
Answer» A. Slime layer
977.

What is the function of SER?

A. Synthesis of Steroid hormone
B. Synthesis of protein
C. Synthesis of enzyme
D. a,b,c,all
Answer» A. Synthesis of Steroid hormone
978.

How many unit occur in each stackpile of golgi apparatus?

A. 4 to 8
B. 2 to 6
C. 4 to 6
D. 2 to 8
Answer» A. 4 to 8
979.

What is produce when vesicle are separated from golgi body?

A. Lysosome
B. Vacuoles
C. Ribosomes
D. Chloroplast
Answer» A. Lysosome
980.

The area the cytoplasn without any cytoplasm are called as...

A. Vacuole
B. Chloroplast
C. Cytoplasmic Gap
D. Mitochondria
Answer» A. Vacuole
981.

Which organelle is responsible for degradation of worn out cells?

A. Lysosome
B. Golgi apparatus
C. Vacuoles
D. Endoplasmic Reticulum
Answer» A. Lysosome
982.

which plastid is not included as a chromoplast?

A. Chloroplast
B. Carotene
C. Xanthophyllus
D. Anthrocyanin
Answer» A. Chloroplast
983.

Which plastids possess chlorophyll pigments?

A. Chloroplast
B. Xanthophyllus
C. Anthrocyanin
D. Carotene
Answer» A. Chloroplast
984.

How many grana present in one chloroplast?

A. 40-60
B. 42-47
C. 60-80
D. 02-100
Answer» A. 40-60
985.

Each granum possesses how many thylakoids?

A. 02-100
B. 90-93
C. 19-89
D. 19-38
Answer» A. 02-100
986.

In peripheral region of centriole nine triplets are arranged at which angles?

A. 40o
B. 60o
C. 30o
D. 90o
Answer» A. 40o
987.

This organelle possesses 9+0 structure.

A. Centriole
B. Cillia
C. Flagella
D. a,b,c-all
Answer» A. Centriole
988.

Various colours in flower fruit and seeds are due to presence of which pigment?

A. Anthocyanin
B. Chlorophyll
C. Chloroplast
D. a,b,c-all
Answer» A. Anthocyanin
989.

What is the diameter of cisternae in golgi apparatus?

A. 0.5m-1m
B. 0.5 mm-1 mm
C. 5 m-10 m
D. 0.05 m-1m
Answer» A. 0.5m-1m
990.

Which organelle possess hydrolase enzyme?

A. Lysosome
B. Golgi apparatus
C. Mitochondria
D. Chloroplast
Answer» A. Lysosome
991.

The leucoplast which stores protein is known as...

A. Aleuroplast
B. Chloroplasts
C. Amyloplasts
D. Elaioplasts
Answer» A. Aleuroplast
992.

The protoplast surrounding the centriole is called as...

A. Centrosphere
B. Centrofibre
C. Centroradus
D. centroboides
Answer» A. Centrosphere
993.

Like zygote any cell of the body is capable of producing a new individual is known as...

A. Totipotency
B. Differentiation
C. Growth
D. Reproduction
Answer» A. Totipotency
994.

Which organelle is associated in the formation of basal granules, cillia and flagella?

A. Centrosome
B. Golgi apparatus
C. Mitochondra
D. Lysosome
Answer» A. Centrosome
995.

The number of mitochondria per cell depends upon the...

A. Physiological activity of the cell
B. Types of cell
C. Shape of cell
D. Size of cell
Answer» A. Physiological activity of the cell
996.

How many basic shapes of Bacteria are there ?

A. 4
B. 6
C. 9
D. 1
Answer» A. 4
997.

Which structure serves as a protective layer agaimst attack by phagocytes and by viruses?

A. Capsule
B. Appendages
C. Mesosome
D. Mitochondria
Answer» A. Capsule
998.

How much diameter of ribosome in prokaryotic cell?

A. 20 nm
B. 40 nm
C. 10 nm
D. 15 nm
Answer» A. 20 nm
999.

Which organelle possesses circular DNA?

A. Chloroplast
B. Lysosome
C. Ribosome
D. Golgi appartus
Answer» A. Chloroplast
1000.

Select the Correct option from Cloumn-I and Column-II
Cloumn-I Column-II
P Micro filaments i Glycocalyx
Q Micro tubules ii Actin
R Flagella iii Tubulin
S Outer most layer of bacteria iv Flagellin

A. (P - ii) (Q - iii) (R - iv) (S - iv)
B. (P - ii) (Q - ii) (R - iv) (S - i)
C. (P - ii) (Q - iii) (R - i) (S - iii)
D. (P - iv) (Q - i) (R - iii) (S - ii)
Answer» A. (P - ii) (Q - iii) (R - iv) (S - iv)

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