Application of Biology Online Test

Parthenocarpic tomato fruits can be produced by
removing androecium of flowers before pollen grains are released
treating the plants with phenyl mercuric acetate
raising the plants from vernalized seeds
treating the plants with low concentrations of gibberellic acid and auxins
Golden rice is a promising transgenic crop. When released for cultivation. It will help in
alleviation of vitamin A deficiency
producing a petrol –like fuel from rice
herbicide tolerance
pest resistance
In Maize, hybrid vigour is exploited by
bombarding the protoplast with DNA
inducing mutations
harvesting seeds from the most productive plants
crossing of two inbred parental lines
Which one of the following is the most suitable medium for culture of Drosophila melanogaster?
Moist bread
Cow dung
Ripe banana
Agar agar
Curing of tea leaves is brought about by the activity of
bacteria
fungi
viruses
mycorrhiza
Triticale , the first man –made cereal crop, has been obtained by crossing wheat with
Rye
barley
Sugarcane
Pearl millet
Bacillus thuringiensis (Bt) strains have been used for designing novel:
Bioinsecticidal plants
Bio –mineralization processes
Bio –metallurgical techniques
Biofertilizers
The most likely reason for the development of resistance against pesticides in insects damaging a crop is
acquired heritable chages
directed mutations
genetic recombination
random mutations
India’s wheat revolution in the 1960s was possible primarily due to
quantitative trait mutations
mutations resulting in plant height reduction
increased chlorophyll content
hybrid seeds
Which of the following plants are used as green manure in crop fields and in sandy soils?
Saccharum munja and Lantana camara
Calotropis procera and phyllanthus niruri
Crotalaria juncea and Alhagi camelorum
Dichanthium annulatum and Azolla nilotica
Which of the following crops have been brought to India from New World?
coffee
Tea, rubber, mango
Mango, tea
Cashewnut, potato, rubber
L.S.D. is
Tranquiliser
Stimulant
Sedative
Hallucinogenic
Which of the following is pair of bio –fertilizers?
Bitter gourd
Salmonella and E. coli
Rhizobium and grasses
Nostoc and legumes
Azolla and BGA
Before European invader which vegetable was absent in India?
Maize and Chichinda
Simla mirch and Brinjal
Potato and tomato
He aquatic fern, which is an excellent biofertiliser is
Pteridium
Marsilia
Salvinia
Azolla
Hybridoma cells are
Product of spore formation in bacteria
Only cells having oncogenes
Hybrid cells resulting from myeloma cells
Nervous cells of frog .
What is Agent Orange?
A hazardous chemical used in luminous paints
A biodegradable insecticide
A weedicide containing dioxin
Colour used in fluorescent lamps
Which one of the following insecticides is more stable in the environment?
Malathion
Camphechlor
Diazinon
DDT
Description:

This test contains questions from Applications of Biology for AIPMT

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Annadas

test was a standard one , thankyou sir

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