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PAPER BIOLOGY 1ST YEAR 2020 MARKS: 30 TIME:1H
select the most appropriate option
1. Identify fertilized egg. a) Embryo b) Zygote c) Sperm d) None of them
2. Which one of the following is not related to cloning?
a) Replacement of the nucleus of the zygote, by another nucleus of the same organism
b,) Separation of cells of the embryo to form more embryos
c) The individual resulting has similar genetic makeup
d) Removal of a piece of DNA or gene from the cell, and incorporating another gene or piece of DNA in its place
3. The study of the relationship between organisms and their environment is called:
a) Population Genetics b)Ecology c) Anatomy d) Molecular Biology
4. Biology is______word . a) German b) Latin c) Greek d) None of them
5. Which one of the following is a correct sequence in the biological method?
a) Observation--Hypothesis--Law—Theory b) Observation--Hypothesis--Deduction--Testing of deduction
c) Hypothesis--Observation--Testing of deduction d) Law--Theory--Deduction--Observation
6. If we are studying at the molecular level, the branch is called:
a) Anatomy b) Morphology c) Molecular Biology d) None of them
7. Which one of the following is not a viral disease? a) Cowpox b) Mumps c) Tetanus d) Smallpox
8. Which one of the following is employed in the treatment of cancer? a) Antibiotics and Vaccination b) Radiotherapy and chemotherapy c) Chemotherapy and antibodies d) All of them
9. If we are studying interactions between living organism and its inorganic and organic environment, the branch is called: a) Parasitology b) Ecology c) Molecular Biology d) All of them
10. The branch of biology which deals with the living organisms belonging to lakes is called:
a) Marine Biology b) Fresh Water Biology c) Both a & b d) None of them
Short questions
1.write down any 5 sets of characteristics found in living things?
2. What are biome and biosphere?
3. What is the difference between Physiology and Morphology?
4. Define phyletic lineage and phylogeny?
5. What is morphology? Define with its types.
6. What other ways scientists adopt to formulate hypotheses?
7.write a short note on biological control of diseases how eugenic aims can be obtained?
8. Define vaccination and shots
(III) Write Detailed /Long
Discuss phyletic lineage in detail (4)
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