Chapter No. 5.docx

Sitara Science Academy Bio: 1st Year Total Marks: 55

Chapter# 5

Time: 1:45 min Test Session: 2014-15

Name: ______________________ Section-I MCQ’s Q. No. 1: Tick the correct answer of given statements. Each statement carries 1 mark. (114=14 marks) Sr. # 1 2 3 4 5

6 7 8

9 10 11 12 13 14

STATEMENTS

OPTIONS

A genus is composed of one or more: Linnaeus published the list of names of plants in: The scientific name of amaltas is:

Individuals

Species

Genera

Orders

1750

1753

1756

1758

Allium cepa

Cassia fistula

Ernst Haeckel proposed third kingdom Fungi in: Eukaryotic multi cellular autotrophs are included in kingdom: Twort in 1915 and D’Herelle in 1917 discovered: The size of parvovirus is: After initial infection, the number of newly formed Bacteriophages are: Bacteriophages occur in ----forms: The number of capsomeres in the capsid of adenovirus is: Which of the following disease is not caused by virus: HIV infects and multiplies in: Influenza viruses are:

1766

1866

Solanum nigrum 1966

Solanum tuberosum 1996

Animalia

Monera

Protista

Plantae

Pox virus

Adeno virus

Bacteriophage

Herpes virus

2 nm 50

20 nm 100

200 nm 150

22 nm 200

One

Two

Three

Four

152

162

252

262

Cholera

Hepatitis

Influenza

Polio

Cat DNA enveloped

Monkeys DNA naked

Dog RNA naked

The volume of the phage is about ----- of the host.

1/10

1/100

1/1000

Pig RNA enveloped 1/10000

Sitara Science Academy Bio: 1st Year Total Marks: 55

Chapter# 5

Time: 1:45 min Test Session: 2014-15

Section-II Q. No. 2: Give short answers of all the given short questions. Each question carries 2 marks.

(210=20 marks)

1. Give the biological classification of corn. 2. What are the contributions of Charles Chamberland? 3. What are prions? Name two diseases they caused. 4. Draw the diagram of Bacteriophage and label it. 5. What is lysogenic cycle of Bacteriophage? 6. What are POCKS? 7. Why paramyxoviruses famous for? 8. Write a note on retroviruses. 9. Draw the diagram of HIV. 10. What is Binomial nomenclature and give examples.

Section-III Note: Attempt all the questions. Each question carries 8 marks.

Q. No. 3: (a) Describe infection cycle of HIV with the help of diagram.

(4 marks)

(b) Write a note on Hepatitis.

(4 marks)

Q. No. 4: (a) Explain lytic cycle in viruses with the help of diagram.

(4 marks)

(b) What are viruses? Give their three characters.

(4 marks)

(Practical Section) Note: Attempt all the questions. Each question carries 5 marks.

Q. No. 5: Give a character for the identification of following specimens/slides. (a) Nostoc

(b) Euglena

(c) Volvox

(d) Paramecium

(e) Amoeba

(5 marks)