FAISALABAD BOARD 2014
PAPER BIOLOGY
PART-I
Time: 20 Min.
(Objective Part)
Marks: 17
Note: You have four choices for each objective type question as A, B, C and D. The choice which you think 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.

Question#1

• Arachis hypogea belong to family:
  
  (a) Solanaceae
  (b) Rosaceae
  (c) Fabaceae
  (d)Mimosaceae
  
  
• One or more small diploid micronuclei of ciliates function in:
  
  (a) Metabolism
  (b) Growth
  (c) Sexual process
  (d) Excretion
  
  
• Which is used to give flavour, aroma and characteristic colour to the cheese?
  
  (a) Penicillium
  (b) Aspergillus
  (c) Yeast
  (d) Neurospore
  
  
• Bacteria having a tuft of flagella at one pole is called as:
  
  (a) Amphitrichous
  (b) Lopdtrichous
  (c) Peritrichous
  (d) Monotrichous
  
  
• Infectious Hepatitis is caused by:
  
  (a) Hepatitis A virus
  (b) Hepatitis B virus
  (c) Hepatitis C virus
  (d) Hepatitis D virus
  
  
• Which is found in primary wall?
  
  (a) Silica
  (b) Pectin
  (c) Lignin
  (d) Cutin
  
  
• Lock and key model was proposed by:
  
  (a) Emil Fisher
  (b) Koshland
  (c) Rudolph Virchow
  (d) Loreny Oken
  
  
• Which is not a polysaccharide?
  
  (a) Chitin
  (b) Cutin
  (c) Pectin
  (d) Dextrin
  
  
• The branch of biology which ,deals with the study of ancestal history of living organisms is called as:
  
  (a) Paleontology
  (b) zoogeography
  (c) Evolution
  (d) Heredity
  
  
• From one pyruvate passing through Kreb's cycle how many molecules are formed?
  
  (a) 1
  (b) 2
  (c) 3
  (d) 4
  
  
• All have open blood circulatory system except?
  
  (a) Octopus
  (b) Snail
  (c) Insects
  (d) Calms
  
  
• Which is found in interstitial fluid?
  
  (a) Large proteins
  (b) White blood cells
  (c) Red blood cells
  (d) Platelets
  
  
• Which is not omnivores?
  
  (a) Bears
  (b) Deer
  (c) Crows
  (d) Pigs
  
  
• All are made of cartilage except:
  
  (a) Bronchiole
  (b) Bronchi
  (c) Trachea
  (d) Larynx
  
  
• During respiratory chain coenzyme Q is oxidized by:
  
  (a) Cytochrome a
  (b) Cytochrome b
  (c) Cytochrorne c
  (d) Cyto-chrome
  
  
• Which is not included in proterostomia?
  
  (a) Arthopoda
  (b) Mollusca
  (c) Annelida
  (d) Echinodennata
  
  
• Nereis belong to class:
  
  (a) Polychaeta
  (b) Oligochaeta
  (c) Hirudinea
  (d) Crustacea

FAISALABAD BOARD
PAPER BIOLOGY
PART-I
Time: 2:10 Hours
(Subjective Part)
Section II

2. Attempt any EIGHT short questions. (8 x 2 = 16)

• Define radiotherapy and chemotherapy.
• Define deductive reasoning and inductive reasoning.
• Discuss E.Coil genome.
• Differentiate between prothetic group and coenzyme.
• Define induce fit model.
• What are inhibitors?
• What are series proterostomla?
• Write down the importance of corals.
• Discuss in festation of Platyhelminthes.
• What is marsupium? Discuss.
• Differentiate between lenticular and stomatal transpiration.
• Discuss hypertension.

3. Attempt any EIGHT short questions. (8 *2= 16)

• What are mesosomes? Describe their function.
• Write any two characteristics of red algae.
• Why the green algae are considered as ancestors of plants?
• Write any two characteristics of foraminifierans.
• Why the plants be to group sphenopsida are called-as arthrophytes?
• What is prothallus?
• Write any two -characters of diatoms.
• Define absorption spectrum.
• Differentiate between photosystem I and photosystem II
• Define nutrition.
• What is heartburn or pyrosis?
• Describe three kinds of cells present in gastric glands.

4. Attempt any SIX short questions. (6*2=12)

• What is cytosol?
• What are peroxisomes?
• What is the major component of cell wall of fungi?
• What are conidial?
• What are smuts?
• What is rubisco?
• What is emphysema?
• What is myoglobin?
• What is Asthma?

SECTION III

Attempt any THREE questions. (8 x 3 = 24)
Question#5
(a) Describe role of biology in the production of food.
(b) Discuss different methods of asexual reproduction in fungi.

Question#6
(a) What are RNAs? Explain different types of RNA.
(b) Write down the life cycle of adiantum.

Question#7
(a) Explain Kreb cycle. (Give only outline of Kreb cycle).
(b) Write a detailed note on endoplasmic reticulum.

Question#8
(a) Give biological classification of com plant.
(b) Describe digestion in oral cavity of man.

Question#9
(a) Give the general characteristics of cyanobacteria.
(b) Define immunity. Give its types.

SECTION IV

10.Attempt any THREE questions. (5x 3=15)
(A) (i) You are with egg albumin and Millon's reagent. Write biochemical test for the substance which egg contains.
(ii) Define protein. Also give two functions of protein.
(B)(i) You are provided with flower of Lathyrus odorata. Write down technical terms to describe, following parts of this flower.
(a) Calyx
(b) Corolla
(c) Androecium.
(ii) Differentiate between perfect and imperfect flower.
(C) Sketch and lebal the diagram of digestive system of frog.
(D)(i) Write. an experiment to study the effect of temperature on enzyme activity.
 (ii) What is optimum pH?
(E) Give one character for the identification of following specimesn slides:
(i) Euglena
(ii) Yeast
(ii) T.S. of monocot root
(iv) Plasmodium
(v) Male cone Pinus