SET VI (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. Classify Paramecium in scientific position .
1.2. What do you mean by microbiology.
1.4. Define Endangered Species .Give scientific names of two endangered species.
1.5. What is taxis ?
1.6. Define the term coelom .Give any two examples of coelomate animals .
1.7. List the classes of phylum mollusca.
1.8. List the type of migration in birds.
1.9. which trait is unique to the human species among primates ?
1.10. Name any two renewable sources of Nepal.
2. Give short answers of the followings (any five ) 3x5=15
2.1. Give some characters of cro-magnon Man.
2.2. Write the objective and conclusion of Urey miller experiment .
2.3. Discuss how fossils give the evidences of evolution .
2.4. Draw a labelled sketch of the TS of gizzard of earthworm.
2.5. Give an account of binary fission of paramecium.
2.6. Describe the aquatic adaptation feature of fishes .
2.7. What are the function of liver in frog?
3. Describe the process of food digestion in frog. [7.5]
or
Describe the life cycle of plasmodium vivax in human body
4. Explain Lamarck's theory of inheritance of acquired character with examples. [8]
Botany
1. Give very short answers of the followings (any seven) 1x7=7
1.1. What is the function of acinates in Nostoc.
1.2. Give types of fruits found in family Gramineae.
1.3. What is lichens?
1.4. Give the meaning of plasmogamy and karyogamy
1.5. What are dwarf shoot in Pinus?
1.6. What is cyclosis?
1.7. What are the characteristic features of telophase of mitosis ?
1.8. What is tetradyanmous condition of stamens
1.9. Define food chain ?
1.10. Write down the pigment and storage food material found in phaeophyceae.
2. Give short answers of the followings (any five ) 3x5=15
2.1. Differentiate between prokaryote and eukaryotic cells.
2.2. Describe the structure of DNA in short .
2.3. How is arcegonium formed in Funaria ?discuss .
2.4. Draw a lable diagram of bacterial cell.
2.5. Compare eukaryotic and prokaryotic cell.
2.6. Describe the vegetative structure of spirogyra .
2.7. Describe the carbon cycle in nature in short.
3. Discuss the prophase I of meiosis with suitable diagram and give differences between mitotic and meiotic prophases .
Or
What is the alternation of generation? Describe the process of alternation of generation with reference to the life cycle of Marchantia.
4. Dicuss how ecosystem is maintained in pond . [8]