Mahatma Gandhi University www.mgu.ac.in Model Question Paper : BSc Botany

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MAHATMA GANDHI UNIVERSITY
B.Sc. BOTANY PROGRAMME
SEMESTER –I COMPLEMENTARY COURSE –I BO1C01 U
CRYPTOGAMS, GYMNOSPERMS AND PLANT PATHOLOGY
Model question paper
Time: 3 hrs

http://www.mgu.ac.in/
http://www.mgu.ac.in/files/4%20compl...on%20paper.doc

Part A
(Objective type- Weight 1 each)

Answer all questions
Choose the correct answer

1. The best known plant virus.
a) Bacteriophage b) Tobacco Mosaic Virus c)Animal Virus d)Pro virus

2.Study of Fungi
a) Mycology b) Phycology c)Algology d) Bryology

3. A free swimming colonial algae
a) Nostoc b) Volvox c) Oedogonium d)Ectocarpus

4.The largest ovule in the plant kingdom is of
a)Selaginella b)Cycas c) Pinus d) Riccia

Fill in the blanks

5.Viruses attacking bacteria are called -----------.
6.Certain bacteria have some extra nuclear elements composed of DNA .These are called-------------.
7.Dwarf males are also called ----------.
8.-------------- is a resurrection plant.

Answer in one word or in one sentence.

9.Which one is the naked seeded group of plants?
10.What is the name of the branch of Botany dealing with the study of plant diseases and disease causing organisms and the control measures?
11.Give the name of a viral disease of plants which you have to study?
12.Give the name of a coprophilous fungus you have to study.

Write True or False.

13.Puccinia graminis triticii is a heteroecious fungus.
14.Monotrichous bacteria is with several flagella at one end.
15.Binary fission is a sexual reproductive method.
16.Coralloid roots are positively geotropic.