Stage 1 Series – Total Marks – 30 / Time Allowed – 1 Hour
Syllabus: Biology and some major fields of specialization, Biological Method, Biology and services of Mankind (Excluding the subtopics “Disease control”, “Preventive measures”, “Vaccination and Immunization”, and “Drug Treatment/Gene therapy”.) (Page 1-13).
I – Multiple Choice Question [1 x 10 = 10]:
- Which branch of biology deals with the alteration of genetic material for commercial purposes?
a. Genetics
b. Molecular Biology
c. Evolution
d. Biotechnology - Which branch of biology study various kinds of vectors such as mosquitos, Tsetse fly, and other?
a. Zoology
b. Microbiology
c. Parasitology
d. Ecology - Which one technique is used for the proliferation of plants from their tissues?
a. Tissue culture technique
b. Integrated disease management
c. Hydroponic culture technique
d. Biological control - The automobile exhausts are the main source of heavy metal?
a. Hg
b. Cu
c. Pb
d. Cr - Which one is a subtype of biological control?
a. Integrated pest management
b. Hydroponic culture
c. Genetic engineering
d. None of the above - Pasteurization is actually a method of sterilization of milk by using_______________.
a. Heat
b. Filtration
c. Chemicals
d. Preservatives - The most active way to eliminate a disease outbreak from the community is __.
a. Chemotherapy
b. Radiotherapy
c. Gene therapy
d. Integrated disease management - Bioremediation is used to eliminate toxic pollutants from the environment by using all of the following except one?
a. Yeats
b. Bacteria
c. Algae
d. Wood - Genetic engineering help food production by__________.
a. Nutrition enrichment
b. Restructuring of genome
c. Tissue growth
d. All - Which one is not the cause of endangered species?
a. Habitat degradation
b. Pollution
c. Climate changes
d. High growth rate
II – Short Question [2 x 06 = 12]:: - What is the importance of environmental Biology?
- What is the significance of a hypothesis in the biological method?
- Why a control group is needed?
- Write down the structural framework of Hydroponic culture techniques?
- What are the Biopesticides? Give their examples.
- What is pasteurization?
III – Long Questions [4 x 2 = 08] - Write a detailed protocol to solve a biological problem.
- What is the role of a biologist in the conservation of the environment and treatment of biological problems?
Honesty is the best policy. Learn and Lead the world. Best of Luck