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City: Ludhiana

Shamseera

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Biozone

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This site is for biology students of various classes including BSc students preparing for different competitive examination -------------Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning------------- ------Albert Einstein

 
To post or to start discussion please follow / connect this page.
 
 
Shamseera S
Posted on 13 Nov, 2013 7:35 PM

Five kingdoms of classification associated with taxonomy were proposed by

1. Traviranus
2. Linnaeus
3. Whittaker
4. Johanson

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Shamseera S
Posted on 22 Oct, 2013 9:24 PM

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Shamseera S
Posted on 17 Sep, 2013 3:00 PM

Biology is study of life.Can you define life

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Shamseera S
Posted on 17 Sep, 2013 2:53 PM

1. The most important criteria used for the present day classification of living organism is based on:  a) presence and absence of notochod    b) resemblances in external features c) breeding habits  d) anatomical and physiological characteristics e) all of the above 2. Which protozoa resembles the ancestral form from which plants and animals evolved?  a) amoeba b) porifera c) echinodormata d) rotifera e) euglena 3. In tapeworm and liver fluke digestive system, sense organs and locomotor organs are reduced or absent. This is because:  a) they lead a parasitic mode of life b) they are produced in large numbers  c) they are produced in small number   d) they need only less energy  e) they lack nerves 4. Match the following and select the wrong matching  a) ragworm - nereis   b) pinworm - oxyuris  c) round worm -- ascaris  d) seat worm - enterobius  e) sand worm - earth worm 5. A viviparous parasite:  a) ascaris b) hook worm c) wuchereria d) enterobius e) liver fluke

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Shamseera S
Posted on 17 Sep, 2013 2:45 PM

Ecological succession is

1. the changes in species over time
2. the gradual process by which the species composition of a community changes
3. the changes in a forest as the trees grow larger
4. the process by which a species becomes abundant

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Saleem Khokhar
Posted on 20 Jun, 2014 8:07 PM

b

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