| 1 |
Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype? |
- A. p<sup>2</sup>
- B. 2p
- C. q<sup>2</sup>
- D. q
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| 2 |
Symbiotic association of analgia living within fungus mycelium is known as. |
- A. Mycorrhiza
- B. Lichen
- C. Parasitism
- D. Root Nodules
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| 3 |
In which of the following situations would evoluation be lowest for an inter breeding population? |
- A. <b>Migration Selection Pressure Variation(Due to Mutation) </b>Absent<b> </b>Low Low
- B. <b>Migration Selection Pressure Variation(Due to Mutation) </b>Absent<b> </b>High High
- C. <b>Migration Selection Pressure Variation(Due to Mutation) </b>High Low High
- D. <b>Migration Selection Pressure Variation(Due to Mutation) </b>High<b> </b>High Low
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| 4 |
Water is stored for use during the period of drought in fleshy stems of |
- A. Cacti
- B. Euphoribia
- C. Both a & b
- D. None of these
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| 5 |
Some dominant trees of temperate deciduous forests are |
- A. Taxus baccata
- B. Pinus wallichiana
- C. Berberis lyceum
- D. Both a,b and c
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| 6 |
The whole of the world land is called. |
- A. Lithosphere
- B. Hydrosphere
- C. Ecosphere
- D. Biosphere
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| 7 |
Fresh water ecosystem covers less than |
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| 8 |
Who proposed the term 'Niche' in ecology. |
- A. Haeckel
- B. Grinnell
- C. Elton
- D. Darwin
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| 9 |
Grasslands present in temperate climates are also called |
- A. Prairies
- B. Pampas
- C. plain
- D. Lowland
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| 10 |
Human appendix, coccyx and nictiating membrane of the eye are: |
- A. Vestigical organs
- B. Homologous organs
- C. Analogous organs
- D. Embroyonic organs
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