(Inter Part — 1)
(Session 201214 to 2014-16)
Biology
(Objective)
(New Scheme)
Paper (I)
Time Allowed: 20 minutes
PAPER CODE 6461
Maximum Max: - 17
Note: - You have four choices for each objective type question as A, B, C and D. The choice which you think is correct; till that circle in fit of that question number, Use marker or pen to fill the circle. Cutting or filling two or More circle will result in zero mark in that question, Write PAPER CODE, which k printed on this question paper, on the both sides of the Answer Sheet and bubbles accordingly, otherwise the student will be responsible for the situation. Use of Ink Remover or white correcting fluid is not allowed. Q. 1

Question#1

• Study of tissue is called.
  
  (A) Morphology
  (B) Anatomy
  (C) Histology
  (D) Microbiology
  
  
• The percentage of Ribosomal INA in the cell is
  
  (A) 4%
  (B) 2.0%
  (C) 50%
  (D) 80%
  
  
• If the non -protein part of Enzyme is covalently bonded then it is called:
  
  (A) Co-factor
  (B) Activator
  (C) Co-enzyme
  (D) Prosthetic group
  
  
• The size, of prokaryotic ribosomes is
  
  (A) 30S
  (B) 50S
  (C) 70 S
  (D) 80S
  
  
• Binomial system of Nomenclature of organisms was devised by
  
  (A) Robert Whitaker
  (B) Ernst Hackel
  (c) E-chatton
  (D) Carlpus Linnaeus
  
  
• Reserve food material in cyano-bacteria is:
  
  (A) Our
  (B) Fat
  (C) Protein
  (D) Sterols
  
  
• Members of Phylum chrysophyta are commonly called.
  
  (A) Brown Algae
  (B) Red Algae
  (C) Dinoflagellates
  (D) Diatoms
  
  
• Members of Basidiornycota are commonly called
  
  (A) Spitting fungi
  (B) Morels
  (C) Mushrooms
  (D) Molds
  
  
• Members of subdivision Hepaticopsida are commonly called.
  
  (A) Horsetails
  (B) Club mosses
  (C) Hornworts
  (D) Liverwort
  
  
• Polychaeta is a class of Phylum Annetida, its example is
  
  (A) Nereis
  (B) Lumbricus terresteris
  (C) Pheretima Posthuma
  (D) Hinido medicinalis
  
  
• Loligo is an animal of Phylum mollusca which is commonly called.
  
  (A) Slug
  (B) Garden Snail
  (C) Oyster
  (D) Squid
  
  
• Accessory Photosynthetic pigments xanthophylls are
  
  (A) Green in colour
  (B) Red in colour
  (C) Yellow in colour
  (D) Orange in colour
  
  
• The area of Leaf Surface covered by stomata is only
  
  (A) 2-4%
  (B) 2-3%
  (C) 1-24%
  (D) 1-3%
  
  
• The carbohydrates digesting enzyme in Pancreatic juice is
  
  (A) Lipase
  (B) Amylase
  (C) Erypsin
  (D) Trypsin
  
  
• Pleura is double layered thin membrane that covers
  
  (A) Heart
  (B) Liver
  (C) Lungs
  (D) Kidneys
  
  
• Liver receives blood from digestive system through
  
  (A) Portal vein
  (B) Hepatic vein
  (C) Iliac vein
  (D) Hepatic portal vein
  
  
• Normal pH of Human blood is
  
  (A) 6.4
  (B) 7.00
  (C) 7.4
  (D) 7.6

Biology
(Subjective)
(New Scheme)
(Session 2.012- 14 to 2014- 1(1)
Time Allowed: 3,10hours
(Inter Part -1)
Section-I

2-Answer briefly any Eight parts from the followings:

• What are Pesticides? What are the side effects effusing pesticide chemicals,
• Differentiate between Gene therapy and chemotherapy.
• Define Peptide bond, How is it formed.
• Differentiate between Prosthetic group and coenzyme,
• What koshland proposed in 1959,
• Differentiate between Reversible and Irreversible inhibitors,
• Viruses are intracellular obligate parasites, Comment.
• Differentiate between microbicidal and microbistatic chemicals?
• Differentiate between Rusts and Smuts.
• What is Histoplasmosis. Give scientific name of yeast used in genetic research.
• Give biological names of Wheat and Rice.
• Define Double fertilization. Give its importance.

3. Answer briefly any Eight parts from the followings:- (8 x2=16)

• What is the role of nucleolus in cell?
• Differentiate between prokaryotic and eukaryotic cells.
• Give the pigments and example of rhodophyta.
• Write the structure of oomycetes.
• Discuss the adaptations of slime molds during unfavorable condition.
• Give the structure of red algae.
• What is compensation point?
• Differentiate between non cyclic electron flow with cyclic election flow.
• Give the characteristics of class myriapoda.
• What is metamorphosis in insects.
• Write the two members of platyhelminthes
• Give at least two characters of class polychaeta.

4. Answer briefly any Six parts from the follows: 6 x2=12

• How the gall stone is Formed
• Differentiate between carnivores and omnivores,
• Name, types of cells present in gastric glands.
• What are parabronchi?
• Differentiate between organismic and cellular respiration.
• What is the amount of C0₂/100 mil in arterial and venous blood.
• Differentiate between Bronchi and Bronchioles?
• Give the preventive measures of Haemorrage.
• Differentiate between Plasmolysis and Deplasmolysis,

Section-II
Note. Attempt all three questions. (8x3 = 24)

Question#5
(a) How Biology helped the mankind ia the field of food Production,
(b) Give the disease cycle of loose smut of wheat caused by ustilago tritici (No need of Diagram)

Question#6
(a) Describe structure and function of mitochondria.
(b) Elaborate the Kerb’s cycle with the help of diagram (No description)

Question#7
(a) Give an account of AIDS,
(b) Describe Heterotrophic nutrition methods in Plants,

Question#8
(a) Describe primary and secondary structure of protein.
(b) Explain leaf evolution in plants,

Question#9
(a) Write a note on white blood cells.
(b) Write down the characteristics of cyarlobacteria.

Section ----- III
(PRACTICAL)
Note: Attempt any three Parts. (5 x 3 = 15)

Question#10
(i) you are provided with the chemical and Sudan solution, Write biochemical test for the Chemical provided and record the observation and give result.
(ii) How do the fats and oil differs.
(i) You are povided with the flower of Lathyrus odoratus. Describe the technical terms of the following parts of the flower.
(a) Calyx
(b) Gynecium
(c) Androcium
(ii) Differentiate between Actinomorphic and zygamorphic.
(c) Sketch and label the diagram of digestive system of cockroach.
(d)(i) Wile he procedure to investigate the effect of temperature on activity of enzyme (pepsin) actions
(ii) Name two enzymes for the digestion of Protein,
(e) You are provided with following specimen, you were studied in the laboratory. Give one character for each to identify.
(i) Amoeba
(ii) Paramecium
(iii) Nostoc  
(iv) Female cone of pins
(v) T.S of Bfficia1 leaf