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Biology First Year Paper (Regular) - Q.No. 1 Choose The Correct Answer

This document contains a biology exam for first year students with multiple choice questions, short answer questions, and long answer questions testing knowledge of topics like cell biology, microbiology, genetics, evolution, and plant and animal biology. The exam evaluates understanding of key concepts such as the nervous system, meristematic tissue, protein structure and function, nitrogen fixation, enzyme structure and function, bioremediation, cell membrane composition, immunity, binomial nomenclature, and more. Students are required to answer short definition and description questions, compare and contrast topics, explain processes, and discuss examples in detail.

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Shan Shani
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327 views3 pages

Biology First Year Paper (Regular) - Q.No. 1 Choose The Correct Answer

This document contains a biology exam for first year students with multiple choice questions, short answer questions, and long answer questions testing knowledge of topics like cell biology, microbiology, genetics, evolution, and plant and animal biology. The exam evaluates understanding of key concepts such as the nervous system, meristematic tissue, protein structure and function, nitrogen fixation, enzyme structure and function, bioremediation, cell membrane composition, immunity, binomial nomenclature, and more. Students are required to answer short definition and description questions, compare and contrast topics, explain processes, and discuss examples in detail.

Uploaded by

Shan Shani
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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BIOLOGY FIRST YEAR PAPER (REGULAR).

Q.No. 1 Choose the Correct Answer

1. In animals coordination is achieved by means of


A). Respiratory system B). Nervous system C). Endocrine system D). Both b and c
2. Growth and development in plant is related with
A) Parenchyma tissue B) Phloem tissue C) Xylem tissue D) meristematic tissue
3. Proteinaceous part of holoenzyme is
A) Prosthetic group B) Apoenzyme C) Coenzyme D) None of these

4. Nitrogen fixation is function of


A) hormogonia B) heterocysts C) akinetes D) nostoc
5. The functional specificity of every enzyme is due to its specific chemistry and
its of active site.
A). amino acid B). shape C). catalytic power D). Proteinaceous nature
6. Removal of Pollutant by living organism is

A). Bioremediation B). Cloning C). Immunization D). All


7. The process through which isoprenoids units combined is

A). Condensation B). Phagocytosis C). Exocytosis D). Pinocytosis

8.Crystallization of viruses was performed by

A) Rudolph virchow B) stanely C) chamberland D) pateure


9. Which class of molecule is the major component of cell membrane
A) Phospholipid B) Cellulose C) Wax D) Triglyceride

10. .. are absent in lipid poor seeds.


A) Peroxisomes B) Glyoxisomes C) Chloroplast D) Carotenoids
11. Radiolarian belong to
A) foraminiferans B) actinopods C) ciliates D) zooflagellates
12. Parasexuality is characteristics of
A) zygomycota B) bascidiomycota C) sac fungi D) imperfect fungi
13. Pink bread mold is used in
A) genetic reaserch B) food industry C) textile industry D) medicinal
14. Anthoceros is an example of
A) Horsetail B) hornworts C) anthoceropsida D) Both A & B
15. Pollen are produced in
A) Anther B) Ovule C) Ovary D) Carpal
16. Germ theory of diseases was proposed by
A) Koch B) Virchow C) jenner D) Koshland
17. produces immunity in victim
A) AIDS B) Herpes simplex type II C) Polio D) Mumps
Q.No.2 Attempt any eight short questions. Each question carry equal marks (8*2=16)
1. What is phosphatidic acid ?
2. Write about population and community?
3. Describe about biological control ?
4. Define evolution and genetics?
5. What are Peptide and Glycosidic bond?
6. Define Co-factor. What is its function?
7. Differentiate Lock and Key model and Induce fit model?
8. What is denaturation of enzyme ?
9. Define Reversible inhibitors. Give it types?
10. Write about four function of protein ?
11. Differentiate amylose and amylopectin?
12. Describe heat capacity of water ?
Q.No.3 Attempt any eight short questions. Each question carry equal marks (8*2=16)
1. What is contribution of Pasteur in Cell theory?
2. What are function of SER?
3. What are microfilaments?
4. Write four differences between Prokaryotes and Eukaryote?
5. Write about Prions?
6. Discuss Polio?
7. What is Binomial nomenclature. Also Write scientific names for Human, Onion and
Tomato?
8. What is Hepatitis C?
9. Write about Pili?
10. What are mesosomes?
11. Differentiate antibiotic and antiseptics?
12. Discuss Chemosnthetic bacteria?
Q.No.4 Attempt any six short questions. Each question carry equal marks (6*2=12)
1. What are Choanoflagellates?
2. Discuss role of nuclei in ciliates?
3. Compare fungi with fungus like protists
4. What is nuclear mitosis
5. Discuss medicinal importance of fungi
6. How sac fungi reproduce sexually?
7. What are protonema and Paraphyses?
8. Differentiate microphylls and megapyhlls?
9. Write about Double fertilization?
Long Question . Attempt any three questions. Each question carry equal marks (8*3=24)
Question no 5
a. Write down four method to increase food production?
b. Discuss Alternation of generation in plants in detail?
Question no 6
a. Write a note on types of RNA
b. Write a note on cell wall of bacteria
Question no 7
a. Discuss mitochondria in detail?
b. Write a note on animal diseases due to fungi?
Question no 8
a. Write a note on Psilopsida?
b. Describe Lytic cycle in detail?
Question no 9
a. Discuss golgi apparatus in detail?
b. Write a note on asexual reproduction in fungi?

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