Bio Paper II
(Objective type)
(Inter-A-2014)
Time :20 minutes
Inter (Part – II)
Marks : 17
Session : (2012-2014)
Note: Four possible choice A, B, C, D to each question are given. Which Choice is correct, fill that circle in front of that question number. Use marker or pen to fill the circles. Cutting or filling two or more circles will result in zero mark in that question.

• Activation of Sweat Glands to produce Sweat for evaporative cooling is a type of adaptation:

(A) Structural 
(B) Physiological
(C) Behavioral
(D) None of these

• Mature bone cells are called:

(A) Osteoeytes
(B) Osteoclasts
(C) Chondroeytes
(D) Blastoeytes

• Museles present in the Gut Wall are :

(A) Smooth
(B) Skeletal
(C) Cardiac
(D) Voluntary

• Nephridia are the excretory structures present in :

(A) Hydra
(B) Planaria
(C) Cockroach
(D) Earthworm

• The plant hormone which inhibits growth and promotes seed and bud dormancy is

(A) Auxin
(B) Gibberellins
(C) Cytokinins
(D) Abscisic Acid

• For maximum growth, Optimum temperature is :

(A) 0 --- 35’c
(B) 5 --- 10’c
(C) 25 --- 30’c
(D) 35 --- 40’c

• In tomato and peppers, parthenocarpy is artificially induced by adding :

(A) Auxins
(B) Cytokinins
(C) Abscisic Acid
(D) Ethene

• The hormone which controls the development of male secondary sexual characteristics during puberty is :

(A) Insuline
(B) Testosterone
(C) Oestrogen
(D) Progesteron

• Which strand of DNA is transcribed

(A) Coding
(B) Sense
(C) Template
(D) Both Strands

• The position of gene on chromosome is called  :

(A) Habitat
(B) Locus
(C) Allele
(D) Focus

• The actual reduction division is :

(A) Meiosis I
(B) Meiosis II
(C) Mitosis
(D) Cytokinesis

• Programmed and Oraganized death of cell is also known as :

(A) Necrosis
(B) Apoptosis
(C) Cyclosis
(D) Chlorosis

• Cases of disputed parenthood can be solved with the help of :

(A) DNA Finger Printing
(B) RNA Finger Printing
(C) Cloning
(D) Gene Sequencing

• The Grass Lands having no woody plants are also known as  :

(A) Prairies
(B) Sawana
(C) Alpinc
(D) Boreal

• Diseases in living organisms which are caused by parasites are termed as :

(A) Infections
(B) Infestations
(C) Parasitism
(D) Succession

• A respiratory protein which is present in all acrobic is:

(A) Haemoglobin
(B) Myoglobin
(C) Cytochrome a
(D) Cytochrome c

• About 95% of our daily energy requirement are fulfilled by:

(A) Nuclear Energy
(B) Hydroelectric Power
(C) Geothermal Energy
(D) Fossil Fuels

Paper II (Subjective)
(Inter-A-2014)
Time :3.10 Hour
Inter (Part – II)
Marks : 83
Session : (2012-2014)
Note: It is compulsory to attempt (8-8) parts each from Q.no 2 and Q.no 3 which attempt any (6) parts from  Q.no 4 attempt any (03) questions from Part II. Which attempt any three parts from part- III (Practical Part) . Write same question no and its part no. as given in the question paper.

Q. no 02

1. Explain the term Homeostasis.
2. Give the role of contractile vacuole
3.  Briefly explain, Hematoma Formation.
4.  What are Aerofoils.
5. What are the Characteristics of Smooth Muscles?
6.  Differentiate between Teratology and Teratgens.
7. Why interphase is called Resting Phase?
8. Give the importance of Meiosis.
9. Name any four factors affecting give Frequency
10. Differentiate between Homologous and Analogous Organs
11. Explain Endosymbiont Hypothesis
12. How the most plants have adapted to survive in heat stress?

Q. no 03

1. What is Neuroglia ? Give its role.
2. Give application of Synthetic Auxins
3. Briefly describe Vernalization
4. How test tube babies are produced
5. What is the cause and effect of Syphilis
6. What are Biofilters?
7. Define Plankton and give its types
8. Define soil and give its main components
9. Compare Sympathetic and Parasympathetic Nervous System
10. Define Palindromic Sequences and Sticky Ends
11. Write Flora and Fauna of Tundra Ecosystem?
12. Differentiate between Deforestation and Aforestation.

Q. no 04

1. Differentiate between Leading and Lagging Strands?
2. Define Translation
3. What are Multiple Alleles?
4. What is Epistasis?
5. What is “One Gene One Polypeptide” Hypothesis?
6. Differentiate between Autosomes and sex Chromosomes.
7. Define Parasitism and give at least one example.
8. Differentiate between Autecology and Synecology.
9.  Define Mutatism and give at least one example.

Part II

1. Explain working of Nephron in Human Kideny
2. Write note Ron Green House Effect.

Q. no 06

1. Write a note on Joints
2. What are endangered Species? What measures could be adopted for their preservation?

Q. no 07

1. Compare Nervous System in Planaria and Hydra
2. Describe Nitrogen Cycle as it occurs in Nature.

Q. no 08

1. Write a note on “Fruit Set and Fruit Ripening”
2. Explain briefly “Watson and Crick’s” Model of DNA”

Q. no 09

1. Write a brief note on Abnormal Development?
2. Describe Incomplete Dominance.

Part III (PRACTICAL PART)

1. Sketch and label the female reproductive system of Frog.
2. Sketch and label the diagram of Pelvic Girdle of Frog.
3. Write an experiment to study the Phenomenon of Geotropism.
4. Construct a food chain and food web (flow chat) of pond Ecosystem
5. Write short answers of the followings
6. Define Positive Geotropism and Negative Geotropism.
7. What happens to chromosome number when a cell divides by Mitosis?
8. What are continuous variations? Give examples from Humans.
9. What is Ganglion.
10. What are Decomposers?