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Quiz 10
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Q.1
Outer covering of virus made up of protein is
capsid
coat
virion
viriod
Q.2
Most common disease of poultry in India is
fowl pox
tick fever
ranikhet
coryza
Q.3
Most abundant tissues of our body are
muscular
connective
epithelial
nervous
Q.4
A species inhabiting different geographical areas is known as
Allopatric species
Sympatric species
Bio species
Sibling species
Q.5
Lichen is a composite combination of two organisms.
Fungi and Bryophyta
Fungi and Fern
Algae and Bryophyta
Algae and Fungi
Q.6
Radish is a
bulb
conn
modified root
tuber
Q.7
Mumps is a disease caused by
fungus
bacterium
virus
None of these
Q.8
Rain water helps to increase the ____ to some extent.
phosphorous contents
nitrogen contents
calcium contents
potash contents
Q.9
Nitrogen Fixation is carried out primarily by
Plants
Humans
Consumers
Bacteria
Q.10
Organisms that depend only on raw plant products are said to be
Herbivorous
Vegetarian
Carnivorous
Omnivorous
Q.11
Grassland with scattered tree is known as
Savanna
Deciduous Forests
Evergreen Forests
Tropical Rain Forests
Q.12
Which of the following is an example of parasitism?
Leeches consume blood of their host
Ticks that live on dogs
Aphid insects eat the sap of the host plant
All of the above
Q.13
Number of chromosomes in down's syndrome is
46
47
48
49
Q.14
The scientific study of how organisms interact with their environment is called
Ecology
Evolution
Zoology
None of the above
Q.15
Dr. Birbal Sahni; a famous Indian botanist is concerned with ________ studies.
Algal
Fossil
Bryophytic
Fungal
Q.16
________ is the interaction in which one species benefits and the other is neither harmed nor benefited.
Predation
Commensalism
Competition
Parasitism
Q.17
A living part of the organisms environment is known as
Abiotic Factor
Habitat
Biotic Factor
Nonliving factor
Q.18
Study of parasitic organism is called
Parazology
Parasitology
Both a and b
None of these
Q.19
Plants which grow on saline soils are known as
Xerophytes
Hydrophytes
Halophytes
Succulents
Q.20
Which of the following organisms fix nitrogen in aquatic ecosystems?
Fungi
Chemoautotrophs
Cyanobacteria
Phytoplankton
Q.21
Consider the following statements
1. Different plant species grow together
2. Light cannot penetrate into the lower strata full of undergrowth
Which of the following type of vegetation is characterized by the above?
Equatorial moist evergreen
Tropical deciduous
Mediterranean
Warm temperate broad leaved deciduous
Q.22
It is the branch of biology which deals with the study of relationship between organisms and their environment.
Ecology
Taxonomy
Evolution
Genetics
Q.23
Every ecosystem must have
Autotrophs
Heterotrophs
Both A & B
Photosynthesizers
Q.24
Silviculture is the branch of botany in which we study about
Culture of algae
Development of forest
Culture of fungi
Silciphida plant
Q.25
Source of infection in diseases like Tuberculosis, Mumps and Whooping cough is
Direct contact
Droplets of saliva
Carrier organism
A vector
Q.26
Secondary consumers are eaten by larger
Fast animal
Animal in the third trophic level
Herbivorous animal
Predator
Q.27
Some of the conifers in our northern areas include
Pines
Abies
Cedrus
All of the above
Q.28
The study of relation of animals and plants to their surroundings is called ________
Ecology
Ethrology
Genealogy
Iconology
Q.29
Amarbel is an example of
Parasite
Host
Autotroph
Saprotroph
Q.30
Which ecological pyramid can never be inverted
Pyramid of number
Pyramid of size
Pyramid of energy
Pyramid of biomass
Q.31
Which of the following is responsible for Vermicomposting?
Fungus
Worms
Bacteria
Birds
Q.32
Which of the following is an Autotroph?
Fish
Algae
Butterfly
Mushroom
Q.33
The energy in most ecosystems comes from
Water
Carbon dioxide
Sun
Soil
Q.34
Branch of science which deal with the study of causative agent of disease is
Ecology
Etiology
Eugenics
Euthenics
Q.35
Select the correct statement about active and passive immunity.
A vaccination is an example of the introduction of passive immunity into the body
Active and passive humoral immunity are both mechanisms of adaptive immunity that use antibodies
Immunological memory is established by passive immunization
The antibodies utilized in active immunity are acquired from another organism
Q.36
Anopheles mosquito carries Plasmodium which causes malaria in
Humans
Animals
Sparrows
All of the above
Q.37
Anopheles mosquito carries Plasmodium which causes malaria in
Humans
Animals
Sparrows
All of the above
Q.38
Which of these plants grow in an environment that is neither very wet nor very dry?
Mesophytes
Sporophyte
Saprophytes
Tracheophytes
Q.39
Which statement describes decomposers?
Decomposers are insignificant organisms in the ecosystem and can be absent in some ecosystems
Decomposers can produce their own source of energy and can sometimes act as primary producers
Decomposers are those organisms that recycle matter in the ecosystem
All the above
Q.40
When we consume the goat or sheep beef then we are
Primary consumer
Secondary consumer
Tertiary consumer
None of the above
Q.41
Branch of biology in which we study about relationship between living and their environment.
Physiology
Genetics
Ecology
Geology
Q.42
Study of typical behaviour of organisms in their natural habitat is called
Euthenics
Eugenics
Ethology
Ethnology
Q.43
Polio is caused by
Bacteria
Virus
Fungus
Protozoa
Q.44
Rhinitis is the disease that effects which body part?
Brain
Nose
Blood
Skin
Q.45
Which is called as triple vaccine?
BCG
DTP
TAB
All of the above
Q.46
Which of the following is an Abiotic factor?
Plants
Water
Consumers
Animals
Q.47
Which disease is caused due to deficiency of Iodine?
Rickets
Scurvy
Goitre
Growth retardation
Q.48
Muscles get tired when there is shortfall of ________ .
Lactic acid
Na+ ions
ATP
Sulphates
Q.49
Cellular respiration is best associated with the
Microtubule
Ribosome
Golgi apparatus
Mitochondrion
Q.50
Pigmentation of skin is due to
lymphocytes
monocytes
leucocytes
melanocytes
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