1) Glycolysis is known as?
A) EMP pathway
B) Photorespiration
C) Gluconeogenesis
D) Hexose monophosphate
E) None of the above
Explanation: A) EMP pathway
2) Which of the following is known as "Cell Organiser"?
A) Ribosome
B) Nucleolus
C) Centriole
D) Nucleus
E) None of these
Explanation:B) Nucleolus
3) Rice seed is known as?
A) Pod
B) Berry
C) Drupe
D) Caryopsis
E) None of the above
Explanation: D) Caryopsis
4) Paddy inflorescence is?
A) Ear
B) Silk
C) Arrow
D) Panicle
E) None of these
Explanation: D) Panicle
5) Fruit ripening hormone?
A) Cytokinin
B) Gibberellin
C) Ethylene
D) Abscisic acid
E) None of the above
Explanation: C) Ethylene
6) Hardness in Woody's tissue is due to?
A) Lignin
B) Suberin
C) Silica
D) Cellulose
E) None of the above
Explanation: A) Lignin
7) International Rice Research Institute is located in?
A) Cuttack
B) Geneva
C) Hyderabad
D) Los Banos
E) Manila
Explanation: E) Manila
8) The "powerhouse" of the cell?
A) Lysosome
B) Ribosome
C) Nucleus
D) Mitochondria
E) None of these
Explanation: D) Mitochondria
9) Chipko movement is associated with whom?
A) Indira Gandhi
B) Jawaharlal Nehru
C) H.N. Bahuguna
D) S.L. Bahuguna
E) None of these
Explanation: D) S.L. Bahuguna
10) The National Bureau of Fish Genetic Resources is located in?
A) Chennai
B) New Delhi
C) Lucknow
D) Bangalore
E) Kolkata
Explanation: C) Lucknow
11) Which sanctuary has the maximum number of rare animals?
A) Dudhwa National Park
B) Kaziranga National Park
C) Manas National Park
D) Corbett National Park
E) None of these
Explanation: C) Manas National Park
12) Which crop is grown for grain, green manure, and fodder?
A) Red gram
B) Cowpea
C) Lentil
D) Chickpea
E) None of these
Explanation: B) Cowpea
13) Cereal is deficient in lysine and rich in?
A) Methionine
B) Leucine
C) Isoleucine
D) All of the above
E) None of these
Explanation: A) Methionine
14) Which of the following factor affects the highest in annual losses of agricultural produce in India?
A) Weeds < disease < insect
B) Disease
C) Weeds > insect > disease
D) Insect
E) None of these
Explanation: C) Weeds > insect > disease
15) Red Data Book is famous for?
A) Important wildlife
B) Extinct animals
C) Endangered animals and plants
D) Endangered animals
E) None of these
Explanation: C) Endangered animals and plants
16) The rate of photosynthesis is higher in which light?
A) Red
B) Blue
C) White
D) Green
E) Ultraviolet
Explanation: A) Red
17) Botanical name of pearl millet is?
A) Zea mays
B) Avena sativa
C) Eleusine coracana
D) Pennisetum glaucum
E) None of these
Explanation: D) Pennisetum glaucum
18) The largest herbarium is located in which state of India?
A) Pune
B) Dehradun
C) New Delhi
D) Kolkata
E) None of these
Explanation: >D) Kolkata
19) International Convention on Biological Diversity was ratified in which year?
A) 1992
B) 1990
C) 1999
D) 1985
E) 2005
Explanation: A) 1992
20) Machines used for de-husking of pulses is?
A) Rubber roll dehusker
B) Centrifugal dehusker
C) Emery Roll Dehusker
D) Under-runner disc sheller
E) None of these
Explanation: C) Emery Roll Dehusker
21) Reptiles and Birds excreted nitrogen in the form of?
A) Urea
B) Lipids
C) Ammonia
D) Uric acid
E) None of these
Explanation: D) Uric acid
22) "Red orange" colour of saffron is due to?
A) Lysine
B) Crocin
C) Chlorophyll
D) Polyphenols
E) Xanthophyll
Explanation: B) Crocin
23) Insects excrete in the form of uric acid because most of them are?
A) Aquatic
B) Terrestrial
C) Either (a) or (b)
D) Both (a) and (b)
E) None of the above
Explanation: B) Terrestrial
24) The term microbiology is given by?
A) Julius Richard Petri
B) Louis Pasteur
C) Robert Koch
D) Anton Von Leeuwenhoek
E) None of these
Explanation: B) Louis Pasteur
25) A sclerotium refers to a modified mycelium which is?
A) A conidial type
B) A food-storing organ
C) Hard resting body
D) An underground structure
E) None of these
Explanation: C) Hard resting body
26) Which is considered a biological Paradise in India?
A) Nanda Devi
B) Sundarbans
C) Gulf of Mannar
D) Nilgiri Bioreserve
E) None of these
Explanation:C) Gulf of Mannar
27) The phenomenon wherein a single gene has more than one phenotypic effect is known as?
A) Hypostasis
B) Pleiotropism
C) Epistasis
D) Duplicate genes
E) None of these
Explanation: B) Pleiotropism
28) DNA and RNA are similar to each other because both?
A) Have similar sugars
B) Are double stranded
C) Have similar pyrimidines
D) Are nucleotide polymers
E) None of these
Explanation: D) Are nucleotide polymers
29) When disease attacks many in a community simultaneously?
A) Epidemic
B) A bacteremia
C) A secondary infection
D) A nosocomial infection
E) None of these
Explanation: A) Epidemic
30) Beaten rice is also known as?
A) Puffed rice
B) Flaked rice
C) Mutant rice
D) Polished rice
E) None of these
Explanation: B) Flaked rice
31) Which synthetic polypeptides will form a triple helix?
A) (Phe-Gly-Gly) n
B) (Gly-Pro-Gly) n
C) (Pro-Gly-Gly) n
D) (Pro-Gly) n
E) None of these
Explanation: C) (Pro-Gly-Gly)
32) A simple technique has been developed in India by the use of which Biofertilizer?
A) Azotobacter and Nostoc
B) Azotobacter and Rhizobium
C) Azolla and Rhizobium
D) Azolla and Azotobacter
E) None of these
Explanation: B) Azotobacter and Rhizobium
33) Which is a rich source of protein?
A) Spirulina
B) Spirogyra
C) Scytnema
D) Stigma
E) None of these
Explanation: A) Spirulina
34) The anti-codon region is present in?
A) rRNA
B) s-RNA
C) mRNA
D) tRNA
E) None of these
Explanation: D) tRNA
35) Which is the correct food chain?
A) Algae-insects-frog-snake-peacock
B) Algae-insects-frog-peacock-snake
C) Algae-frog-insects-snake-peacock
D) Algae-frog-insects-peacock-snake
E) None of these
Explanation:A) Algae-insects-frog-snake-peacock
36) Pea seeds will germinate best if found in a jar containing?
A) CO2
B) N2
C) H2
D) O2 (oxygen)
E) None of these
Explanation: D) O2 (oxygen)
37) Measurement of the rate of oxygen consumption in the unit volume of water over a period of time is carried out to determine?
A) Biosynthetic pathway
B) Biological oxygen demand
C) Biogas generation
D) Fermentation
E) None of these
Explanation: B) Biological oxygen demand
38) Obligate anaerobic Bacteria grow?
A) Grow without oxygen and produce high energy
B) Have a fermentative metabolism and respiratory chain
C) Grow with or without oxygen and produce medium energy
D) Without oxygen and produce low energy
E) None of these
Explanation: D) Without oxygen and produce low energy
39) The size of the tractor tire may be represented up?
A) Section radius x rim width
B) Section thickness x Rim diameter
C) Section height x rim width
D) Section height x rim diameter
E) None of these
Explanation:B) Section thickness x Rim diameter
40) Which is a matching set of classifications?
A) Sea urchin, lobster, leech, locust
B) Stanish, jellyfish, cuttlefish, octopus
C) Nerves, planaria, roundworms, earthworms
D) Millipedes, Crabs, Centipedes, and Cockroach
E) None of these
Explanation:D) Millipedes, Crabs, Centipedes, and Cockroach/div>
41) Which techniques are used in assaying monoclonal antibodies?
A) PAGE
B) Flow cytometry
C) HPLC
D) Scintillation counter
E) None
Explanation: B) Flow cytometry
42) Tumor-causing viruses are known as?
A) Variola viruses
B) Para viruses
C) Tungro viruses
D) Oncogenic viruses
E) None of these
Explanation: D) Oncogenic viruses
43) Sudden mass death of fish from oxygen depletion is more likely in?
A) Eutrophic lakes
B) Mesotrophic lakes
C) Oligotrophic lakes
D) Oxalotrophic lakes
E) None of these
Explanation: A) Eutrophic lakes
44) The biosphere is made up of organism lithosphere atmosphere and?
A) Atmosphere
B) Organism
C) Lithosphere
D) Hydrosphere
E) All of these
Explanation: E) All of these
45) World Health Organization (WHO) announced the eradication of smallpox as a disease in which year?
A) 1981
B) 1977
C) 1980
D) 1979
E) None of these
Explanation: C) 1980
46) The bottom layer of deep freshwater habitat is?
A) Metalimnion
B) Thermocline
C) Epilimnion
D) Hypolimnion
E) None of these
Explanation: D) Hypolimnion
47) Spice bag is usually used for processing?
A) Pickle
B) Sauce
C) Nectar
D) Jam
E) Jelly
Explanation: B) Sauce
48) The forces that can change the frequency of an allele in a population are?
A) Gene interaction, gene transfer, gene mutation, and outbreeding
B) Dominance, family selection, fitness, and diversification
C) Random genetic drift, In-breeding, Migration, Mutagenesis, and selection
D) Forward mutation, Gene conversion, Neutral evolution, and recombination
E) None of these
Explanation: C) Random genetic drift, In-breeding, Migration, Mutagenesis, and selection
49) Roasting coffee beans improve the content of?
A) Niacin
B) Thiamine
C) Chlorine
D) All of the above
E) None of these
Explanation: A) Niacin
50) The Shape of the growth curve is?
A) Zig-zag
B) Linear
C) Inverted bell
D) Sigmoid
E) None of these
Explanation: D) Sigmoid

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