SET VIII (2067) - Model Question Paper
Subject: Biology (Botany + Zoology)
For: Science Students Class: 11
Zoology
1. Give very short answers of the followings (any seven) 1x7=7
1.1. What is meant by polyphydont teeth?
1.3. Define the term "Incubation period".
1.4. What are apes ?
1.5. With which animal do you fine the following parts .i)muscular foot ii)flame cell.
1.6. Give the scientific name of any two triploblastic insects.
1.7. What does Oparin’s theory suggest ?
1.8. Define the portal system .
1.9. Write the biological name of i)sea-lily ii)jelly-fish .
1.10. What is the nearest ancestor of modern man ?
2. Give short answers of the followings (any five ) 3x5=15
2.1. What are the adaptational features of volant animal?
2.2. Justify "fossil provides incomplete evidence of organic evolution ".
2.3. Write in brief about Pancreas of frog .
2.4. Mention the characteristic of Javaman and Neanderthal man .
2.5. Write in brief sporogony phase of life cycle in plasmodium .
2.6. Enumerate the characters of the phylum Platyhelminthes with two example .
2.7. Discuss the process of spermatogenesis.
3. Describe the process of reproduction of plasmodium in its secondary host. [7.5]
Or
What is portal system ? Discuss that of frog with necessary diagram .
4. Describe Oparin Haldane theory of origin of life. Why is this theory widely accepted? . [8]
Botany
1. Give very short answers of the followings (any seven) 1x7=7
1.1. Write two importances of proteins in organisms.
1.2. Mention major changes occurring at Anaphage of mitosis.
1.3. Give a chief function of Ribosome.
1.4. Mention two methods of forest conservation.
1.5. Give the meaning of hierarchy in taxonomy.
1.6. Write two important characters of Monera.
1.7. Write Floral Formula of mustard plant.
1.8. Mention one important difference between red and brown algae.
1.9. What are the short coming of two -kingdon system of classification ?
1.10. How the peptide bond is formed?
2. Give short answers of the followings (any five ) 3x5=15
2.1. Show the nitrogen cycle diagramatically.
2.2. Explain the prophase 1 of mitotic cell division.
2.3. Describe types of lysosomes and why is it called suicidal bag?
2.4. What do you mean by ozone layer depletion ?Describe its consequences .
2.5. Describe the structure and function of plasma membrane .
2.6. What are proteins ?Discuss their functions .
2.7. Discuss the economical importances of lichens .
3. Describe life cycle of Funaria with graphical representation. [7.5]
Or
Describe family Solanaceae with all necessary diagrams and also mention scientific names of three economical important plants of this family.
4. Define food chain and discuss it with reference of grass land ecosystem . [8]