Inter (Part – 2)
Fedral Board 2016
Section A (Marks 17)
Time allowed: 25 Minutes

Note:Circle the correct option i.e A/B/C/D .each part carries one mark.

Question#1

• In Pakistan temperature moist condition are found in:
  
  A. South Punjab
  B. Karachi
  C. Swat
  D. Shogran
  
  
• Bilirubin is the break down product of:
  
  A. Purine bases
  B. Myoglobin
  C. Nucleic acid
  D. Hemoglobin
  
  
• Which hormone is secreted when the level of calcium increase in blood?
  
  A. Cortisone
  B. Thyroxine
  C. Prohormone
  D. Calcitonin
  
  
• Which among the following is a short day plants?
  
  A. Cucumber
  B. Tomato
  C. Strawberry
  D. Cabbage
  
  
• Which is not concerned with Arthritis?
  
  A. Haematoma
  B. Inflammation
  C. Degeneration
  D. Stiffness
  
  
• During development of chick embryo the hypoblast formed in process of gastrulation is presumptive layer for
  
  A. Yolk sac
  B. Mesoderm
  C. Endoderm
  D. Exoderm
  
  
• Nucleosome in chromosome appear like beads in a str each nucleosome is made up of ___________ nucleotides
  
  A. 1000
  B. 150
  C. 200
  D. 250
  
  
• Which is the result of autosomal nondisjunction?
  
  A. Jacob’s syndrome
  B. Down’s syndrome
  C. Klinefelter’s syndrome
  D. Turner’s syndrome c
  
  
• Mendel laid the foundation stone of classical genetics by formulating
  
  A. 1866 AD
  B. 1854 AD
  C. 1860 AD
  D. 1865 AD
  
  
• The cusse of sickle cell anaemia was discovered by:
  
  A. Archibald Garrod
  B. F-sanger
  C. Vernon Ingram
  D. Beadle and Tatum
  
  
• If both mother and father are A and B herorozyjgous blood group, then their children can be with blood types:
  
  A. All of the four blood group
  B. AB group only
  C. A and B group only
  D. AB and O group only
  
  
• MODY (Maturity onset diabetes of young ) is caused due to the absence of:
  
  A. Glucokinase
  B. Isomerase
  C. Lipase
  D. Aldolase
  
  
• The plasmid PSC 101 contains antibiotic resistant gene for:
  
  A. Sulphonamide
  B. Ampicillin
  C. Tetracycline
  D. Penicillin
  
  
• In a population that is at a hardy- Weinberg equilibrium 25% of the individuals show the recessive traits. What is the frequency of the dominant allele in the population?
  
  A. O 25
  B. O 70
  C. O 50
  D. O 75
  
  
• The average annual rainfall in temperate deciduous forest is:
  
  A. 750 -1500 mm
  B. 500 mm
  C. 750 mm
  D. 500-1000 mm
  
  
• The term totipotent for plant cell was first coined by:
  
  A. F.C steward
  B. William Bateson
  C. Garrod
  D. Gottied Haberland

BIOLOGY
Section –B
(Marks 42)

Attempt any fourteen part. The answer to each part should not expected 3 to 4 lines. (14x3=42)
Question#2

• Define the following
  a. Lithotripsy
  b. Plumage Fluffing
  c. Pyrogen
• Write down the function of the hormones
  a. Thyroxine
  b. Estrogen
  c. Oxytocin
• Name the bones of human cranium
• Define the following
  a. Parthenocarpy
  b. Follicle atresia
  c. Menopause
• Define following
  a. Mbryonic induction
  b. Teratology
  c. Discoidal cleavage
• Write a brief not on nucleosome
• Write the important features of polymerase ill
• Write a brief not on malignant tumor
• Define the following
  a. Niche
  b. Habitat
  c. Biome
• Name three plants of temperate deciduous forest
• What is predation? Write its significance in ecosystem
• What is geothermal energy? Why it is not feasible?
• Define the following
  a. Climate
  b. Weather
  c. Succession
• What is food web? Draw food web
  Write names of excerecry organs of the following animals;
  a. Planarian
  b. Earworm
  c. Cockroach 

Section C
(Marks 26)

Attempt any two question all question carry equal marks. (2x13=26)
Question#3

(a) Describe the structure of Nephron and draw its liable neat diagram 05
(b) what is sliding filament model of muscle contraction? Show diagrammatically biota the relaxed and contracted muscle 04
(c) write role of secretions of posterior label of pituitary glands 04

Question#4
(a) what is the replication ?describe the process of replication of DNA 09
(b) what is genomic library? How is it constructed? 04

Question#5
(a) what is biogeo-chemical cycle ? describe nitrogen cycle (13)