Inter Part-II
Gujranwala Board 2016
OBJECTIVE
Max Marks: 17
BIOLOGY
Time :20 Min
Paper-I

Note: You have four choices of oath objective type !clues¬tio.n as A, B C and D. The choice which you think is correct, fill that circle In front of that question num¬ber with marker or pen on the answer book provided. Cutting or filling two or more circles will result in ze¬ro mark in those questions. Attempt as many ques¬tions a given in subjective type question paper and reeve other blank.

• Special type of cell division in which the number of chro¬mosomes in daughter cells is reduced to half as com¬pared to parent cell is called as:
  
  (a) mitosis
  (b) budding
  (C) parthenogenesis
  (d) meiosis
  
  
• The condition in which an indiviclu2F has sniai termed as:
  
  (a) harelip
  (b) mircrocephaly
  (c) diabetes
  (d) epilepsy
  
  
• Reproduction is very Important to the survival of:
  
  (a) specie-AA%
  (b) individual
  (C) population
  (d) comma.nity
  
  
• Thick filament in myofibril is made up of:
  
  (a) actin
  (b) myosin
  (c) tropomyosin
  (d) troponin
  
  
• Which of the following is not end otherm?
  
  (a) bird
  (b) amphibian
  (c) frying insects
  (d) mammals
  
  
• The destruction of forests leave the soil barren and this is called :
  
  (a) deforestation
  (b) forestati on
  (c) aforestation
  (d) reforestation
  
  
• Study of rerationship of different communities to environment is called:
  
  (a) synecolgy
  (b) autecology
  (c) embryplogy
  (d) zoorogy
  
  
• The use of transgenic farm animals to produce pharmaceutical is to as
  
  (a) gene therapy
  (b) genetic drift
  (c) gene farming
  (d) gene pharming
  
  
• Pairing of homologous chromosomes is called as:
  
  (a) synapse
  (b) synapsis
  (c) bivalent
  (d) tetrad
  
  
• The plants that have adaptation of small and thick leaves to reduce water loss are called:
  
  (a) hydrophytes
  (b) mesophytes
  (c) xerophytes
  (d) hygrophytes
  
  
• Muscle is connected to bone by:
  
  (a) tendon
  (b) ligament
  (c) Z-line
  (d) cross bridges
  
  
• Lick of insulin causes:
  
  (a) Addison disease
  (b) ovulation
  (C) diabetes inspid GUS
  (d) diabetes mellitus
  
  
• Photo period affects flowring, whers shoot meriste-rris start producing:
  
  (a) floral buds
  (b) leaves
  (c) lateral bud
  (d) roots
  
  
• Mountains of Kara-Koram and Hinclukush are the regions, also called as:
  
  (a) deserts
  (b) gross land
  (C) tundra
  (d)t aiga
  
  
• Who published papers on inheritance?
  
  (a) Malthus
  (b) Cuvier
  (c) Lyell
  (d) Mendel
  
  
• How many gene pairs contribute to the wheat grain colour?
  
  (a) one
  (b) two
  (c) three
  (d) four
  
  
• mRNA is synthesized by:
  
  (a) DNA polyrnerase
  (b) RNA ligase
  (c) RNA polyrnerase
  (d) Endonuclease

Inter Part-II
Gujranwala Board 2016
SUBJECTIVE
Max Marks: 83
BIOLOGY
Time : 3:10 Hrs

(Section-I)

2. Write short answers to any EIGHT (8)questions: (2x8=16)

• Differentiate between osmoconformers and osmoregulators.
• Name waste products produced during metabolism of purine and pyrirmdine.
• Sketch and label metabolic pathways in urea cycle.
• Give classification of vertebral column.
• Differentiate between tendon and ligament.
• What is jet propulsion? Give one example.
• Give role of Neoblast in flatworms.
• Give affects of XYY Kline felter syndrome
• Sketch and label cell cycle.
• Name only stages of prophase lof meiosis.
• Differentiate bat Ben homologous and analogous of¬ganS.
• State Hardy-Weinberg theorem.

3. Write short answers to any EIGHT (B)questions: (2x8=16)

• What is the role of insulin?
• Write a note on Alzheimers disease.
• Differentiate between kinesis arid taxes.
• Define parthenocarpy with examples.
• Write a short note on vernalization.
• What is genital herpes?
• What steps are involved to produce recombinant DNA?
• What is gel eLetrophorosis?
• Differentiate between altitude and latitude.
• What is layering in grossland ecosystem?
• Name any four pathogenic and congenital diseases.
• What is ozone layer? Give the cause of ozone layer dep-letion

4. Write short answers to any SIX (6)que5tions: (2x8 16)

• What are point mutations?
• How is translation terminated?
• Define semiconservative replication and conservative replication.
• Define epistasis.
• Differentiate between multiple alleles and polygenes.
• What are sex influenced traits? Give an example.
• Differentiate between conimunity and population.
• DIfferentiate between primary and secondary succession.
• what is climax fores

(Section-II)

Q5. (a) Give osmoregulatory adaptations in terrestrial ani-mals. (4)
(b) Write a note on "importance of forests" (4)
Q6. (a) Give an account of autonomic movements in plants.
(b) Write a note on endangered spe9ies with their me-thods of conservation. (4)
Q7. (a) What is resting membrane potential'? How is it main¬tained? (4)
(b) Define ecosystem. Explain its various components. (4)
8. (a) Explain process of birth in man. (4)
(b) Describe Griffith's experiment to prove DNA as he-reditary material. (4)
Q9. (a) Explain briefly role of nucleus in development. (4)
(b) Discuss MN-Blood group types/system in detail. (4)

(Section-III (Practical)

Sketch and label male urinogenital system of frog. (5)

Draw and label pelvic-girdle of frog (1ateraf view) (5)
Explain and sketch different stages of mitosis (5)
Write down procedure to study water contents of soi1 (5)
Write short answer of followings: (5)

• What are involuntary muscles?
• Define mesophytes.
• Define geotropism.
•  What is exosmosis?
• Give function of oviduct in frog