Which one of the following is being tried in India as a biofuel substitute for fossil fuels?
Options
(a) Jatropha (b) Azadirachta (c) Musa (d) Aegilops
Correct Answer:
Jatropha
Explanation:
No explanation available. […]
A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is :
Options
(a) Symbiosis (b) Commensalism (c) Amensalism (d) Ectoparasitism
Correct Answer:
Commensalism
Explanation:
Sea anemone gets […]
Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?
Options
(a) Fish (b) Zooplankton (c) Frog (d) Phytoplankton
Correct Answer:
Fish
Explanation:
No explanation […]
When man eats fish which feeds on zooplankton which have eaten small plants, the producer in the chain is
Options
(a) Zooplankton (b) Small plants (c) Fish (d) Man
Correct Answer:
Small plants
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?
Options
(a) Sparrow (b) Lion (c) Goat (d) Frog
Correct Answer:
Sparrow
Global agreement in specific control strategies to reduce the release of ozone depleting substances, was adopted by
Options
(a) The Montreal Protocol (b) The Koyoto Protocol (c) The Vienna Convention (d) Rio de […]
Four healthy people in their twenties got involved in injuries resulting in damage and death of a few cells of the following. Which of the cells are least likely to be replaced by new cells […]
If the diploid number of a flowering plant is 36. What would be the chromosome number in its endosperms
Options
(a) 36 (b) 18 (c) 54 (d) 72
Correct Answer:
54
Explanation:
No explanation […]
Edible part of cauliflower is
Options
(a) bud (b) inflorescence (c) flower (d) fruit
Correct Answer:
inflorescence
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
In cycas the vascular bundles are arranged in the shape of inverted omega in
Options
(a) leaf (b) rachis (c) leaflet (d) stem
Correct Answer:
leaflet
Explanation:
No explanation available. Be the first […]
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