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Quiz 16
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Q.1
Octopus belongs to the phylum
Mollusca
Cnidaria
Echinodermata
Chordata
Q.2
Octopus is
An arthropod
An echionoderm
A hemichordate
A mollusc
Q.3
Marsupial Kangaroo is
Viviparous
Oviparous
Ovoviviparous
A distinct category
Q.4
Which one of the following has a bilateral symmetry in its body organization?
Asterias
Sea anemone
Nereis
Euchinus
Q.5
In how many parts is the human brain divided?
2
3
4
5
Q.6
Centre of reflex action
Cerebrum
Cerebellum
Spinal cord
Nerve cell
Q.7
Spiders belong to the phylum
Mollusca
Annelida
Cnidaria
Arthropoda
Q.8
In coelenterates mesoderm gives rise to
Digestive System
Neverous System
Circulatory System
Lining of the gut
Q.9
It is the study of internal organs of organisms.
Anatomy
Physiology
Morphology
Cell Biology
Q.10
Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA) is enclosed in double nuclear membrane.
Prokaryotes
Bacterial
Viral
Eukaryotes
Q.11
Which structure is specific to eukaryotic cells?
Nucleus
DNA
Cytoplasm
Cell membrane
Q.12
Which of these statements is true of the kingdom protista?
All are unicellular
All are hetertrophic
All are autotrophic
All are eukaryotic
Q.13
Psidium guajava is the scientific name of ________ .
Guava
Mango
Bamboo
Jack fruit
Q.14
Grevillea Robusta is the scientific name of ________ .
Peepal
Teak
Silver Oak
Jack fruit
Q.15
Branch of biology which deals with the study of identification, nomenclature and classification of organisms is
Exobiology
Ecology
Taxonomy
Toxicology
Q.16
Cerebro spinal fluid protects
Heart
Brain
Liver
Kidney
Q.17
Cerebrum is related to
Liver
Heart
Brain
Kidney
Q.18
The total number of pairs of Peripheral nerves in man are
41
42
43
44
Q.19
Medulla oblongata is a part of which of the following?
Heart
Brain
Lungs
Stomach
Q.20
Study of internal structure of organism is called
Morphology
Anatomy
Histology
Cytology
Q.21
Biology is the scientific study of
Plants
Animals
Bacteria
Living organisms
Q.22
Which of the following does not have blood but undergoes respiration?
Cockroach
Snail
Hydra
Kangaroo
Q.23
Artocarpus integra is the scientific name of ________ .
Guava
Pineapple
Silver Oak
Jack fruit
Q.24
Which of the following is a fish?
Jelly fish
Lobster
Salmon
Whale
Q.25
Which part of brain controls fine movement, maintains balance and equilibrium of the body and muscle tone in a human being ?
Cerebrum
Thalamus
Cerebellum
Hypothalamus
Q.26
Acetylcholine is
Toxin
Vitamin
Enzyme
Chemical transmitter
Q.27
The pair of spinal nerves in man are
30
31
32
33
Q.28
Late blight of potato is caused by
Alternia solanii
Phytophthora infestans
Albugo candida
Fusarium
Q.29
Amoeba proteus was discovered by
Gerald Durrell
William Bullock
Johann Rösel von Rosenhof
Paul Émile de Puydt
Q.30
Volvox colonies are found in
Freshwater ponds
Salt lakes
Seawater
Spring
Q.31
Which one of the following is not reserve food of fungi?
Glycogen
Fat
Starch
Both A and B
Q.32
What is scientific name of "Cotton" ?
Azadhirachta Indica
Phaseolies auicus
Gossypium Herbaceum
Ficus Benghalensis
Q.33
How many bones are there in the human cranium?
6
8
10
12
Q.34
Which of the fungi is commonly called as bread mould?
Puccinia
Rhizopus
Ustilago
All of these
Q.35
In N
2
- fixation process, nitrite is converted to nitrate by
Nitrobacter
Azotobacter
Nitosomonas
Azospirillum
Q.36
The nitrogen fixing bacteria present in the root nodules of leguminous plant is
Salmonella
Clostridium
Rhizobium
Pseudomonas
Q.37
All of the following are true of neurons except that
They conduct a nervous impulse
They are a very specialized form of connective tissue
Thay are separated from one another by synapses
When mature, they lose ability to divide
Q.38
Virus range in size from
2 nm to 70 nm
2 nm to 100 nm
2 nm to 200 nm
2 nm to 300 nm
Q.39
Virus was discovered by
V.M.Stanely
Stanely Miller
D. Iwanowski
Karpenchenko
Q.40
They are probably the simplest and the smallest living organisms possessing cellular organisation.
Viruses
Fungi
Mosses
Bacteria
Q.41
Sexual reproduction in Algae that takes place through fusion of two dissimilar size gametes is called
Zoospores
Anisogamous
Isogamous
Oogamous
Q.42
Green mould is common name for
Neurospora
Mucor
Penicillium
Saccharomyces
Q.43
Synapse gap is present between which of the following?
Two neurons
Brain and Spinal Cord
Two Kidneys
None of these
Q.44
The study of microorganisms is termed as
Evolution
Microbiology
Zoology
Palaeontology
Q.45
Entamoeba Histolytica is a
Virus
Protozoan
Fungus
Bacteria
Q.46
Lederberg and Tatum demonstrated conjugation in the bacteria in
1944
1945
1946
1947
Q.47
The individual chain of cells or filament in the colony of Nostoc is known as
Trichome
Heterocyst
Hormogonia
None of the above
Q.48
Red snow causing alga is
Chamydomonas nivalis
Chlamydomonas reinhardtii
Chlamydomonas debaryanum
Chalmydomonas media
Q.49
Cork-screw shaped bacteria are known as
Cocci
Bacilli
Spirilla
None of the above
Q.50
Floridian starch is characteristic energy storage material of which algae?
Blue green algae
Brown algae
Red algae
Green algae
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