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Question-1
The 'energy' of a cell.
(A)
ATP
(B)
GTP
(C)
AMP
(D)
GMP
Question-2
An organelle present only in animal cell.
(A)
Cell wall
(B)
Chloroplast
(C)
Centrosome
(D)
Nucleus
Question-3
Name the type of cell division, in which the chromosome number is reduced to half in daughter cells.
(A)
Mitosis
(B)
Meiosis
(C)
Amitosis
(D)
Binary fission
Question-4
Name the scientist who discover genetic code.
(A)
Har Gobind Khorana
(B)
Gregor Mendel
(C)
Johannson
(D)
Robert Brown
Question-5
Name the organelle called 'counter centre of the cell.
(A)
Nucleus
(B)
cytoplasm
(C)
Mitochondria
(D)
Nucleolus
Question-6
Ribosomes are made of _____ subunits.
(A)
1
(B)
3
(C)
2
(D)
4
Question-7
Division of cytoplasm is called.
(A)
Cytosis
(B)
Cytokinesis
(C)
Cytoplasmic streaming
(D)
Phagolytosis
Question-8
From the following which one is related to animal cell.
(A)
Vacuole, centrosome absent
(B)
Chloroplast, Vacuole present
(C)
Cell wall, cell membrane present
(D)
Cell membrane, centrosome present
Question-9
Suicidal bag refers to.
(A)
Centrosomes
(B)
Ribosomes
(C)
Lysosomes
(D)
Dictyosome
Question-10
Name the plastids, which gives colour to fruits and flowers.
(A)
Chlorophyll
(B)
Leucoplast
(C)
Chloroplast
(D)
Chromoplast
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Std 7
ICSE/ISC
Practice in Related Chapters
Life Process
Basic Biology
Organization in Living Things
Life Processes: Movement in Animal and Plant
Life Process : Nutrition in Animals and Plants
Life Processes: Ingestion Digestion, Absorption and Assimilation
Life Processes: Respiration and Excretion in Animals and Plants
Basic Unit of Life
Organisation in the living world
Introduction to Cells
Cell Organelles
Circulatory System
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