Smartindia Classroom
CONTENTS
Biology
Biology-Prev.Year Repeated Questions
Chemistry
English
Mathematics
Physics
Biotechnology
Back to home
Start Practice
Question-1
Warm ocean surge of the Peru Current recurring every 5 to 8 years or so in the East Pacific of
South America
is widely known as
(A)
El Nino
(B)
Aye Aye
(C)
Magnox
(D)
Cull stream.
Question-2
The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for
(A)
Interaction with the environment and
progressive evolution
(B)
Reproduction
(C)
Growth and movement
(D)
Responsiveness to touch
Question-3
The term “antibiotic” was coined by
(A)
Edward Jenner
(B)
Louis Pasteur
(C)
Selman Waksman
(D)
Alexander Fleming
Question-4
H.J. Muller had received Nobel Prize for
(A)
His studies on Drosophila for genetic study
(B)
proving that the DNA is a genetic material
(C)
Discovering the linkage of genes
(D)
discovering the induced mutations by X-rays
Question-5
AIDS disease was first reported in
(A)
USA
(B)
France
(C)
Russia
(D)
Germany
Question-6
Employment of hereditary principles in the improvement of human race is
(A)
Euthenics
(B)
Eugenics
(C)
Euphenics
(D)
Ethnology
Question-7
During viral infection the protein formed in host cells to resist is
(A)
Interferon
(B)
Antitoxin
(C)
Antibody
(D)
Histone
Question-8
Koch’s postulates are not applicable to
(A)
Diphtheria
(B)
Cholera
(C)
TB
(D)
Leprosy
Question-9
Passive immunity was discovered by
(A)
Jonas F. Salk
(B)
A. Fleming
(C)
Edward Jenner
(D)
L. Pasteur
Question-10
Photosynthetically active radiation (PAR) represents the following range of wavelength:
(A)
500- 600 nm
(B)
450-950 nm
(C)
340-450 nm
(D)
400-700 nm
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Plus 2 Biology Science
CBSE
Practice in Related Chapters
Plant Reproduction
Animal Tissue
Kingdom Monera
Plant Kingdom
Biological Classification
General Biology
Respiratory System
Digestive System And Nutrition
Circulatory System and Immunity
Plant Morphology
Plant Anatomy
Cell Reproduction
Human Genetics & Genetic Disorders
Mendelian & Postmendelian Genetics
Genes & Chromosomes
Biomolecules
Enzymes
Cell Respiration
Cell Respiration
Kingdom Fungi
Aging And Death
Common Human Diseases
Evolution
Drug And Addiction
Reproduction And Embryonic Development
Endocrine System
Excretion And Osmoregulation
Nervous System & Sense Organs
Musculo-Skeletal System
Powered By
