Multan Board 2014 Annual
INTERMEDIATE PART — 1
BIOLOGY (PAPER— 1 )
Time Allowed: 20: Minutes
Maximum Marks: 17
OBJECTIVE

Question#1

• Organelle__________is concerned with cell secretion:
  
  (a) Ribosomes
  (b) Mitochondria
  (c) Centride
  (d) Golgi complex
  
  
• Carious Linnaeus took the scientific names from:
  
  (a) Latin words
  (b) Greek words
  (c) English
  (d) Spanish
  
  
• is an anaerobic bacterium:
  
  (a) Pseudomonas
  (b) E.coli
  (c) Spirochete
  (d) Campylobacter
  
  
• Tests of foraminifera are made up of:
  
  (a) Silica
  (b) Calcium
  (c) Sulphur
  (d) Magnesium
  
  
• The most common smut fungi are:
  
  (a) Ustilago
  (b) Gymnosperms
  (c) Mosses
  (d) Angiosperms
  
  
• Double fertilization is a characteristic of:
  
  (a) Bryophytes
  (b) Gymnosperms
  (c) Mosses
  (d) Angiosperms
  
  
• Polymorphism is the characteristics of members of phylum:
  
  (a) Porifera
  (b) Cnidaria
  (c) Annelida
  (d) Arthropods
  
  
• ___________has eight eyes:
  
  (a) Lamprey
  (b) Snake
  (c) Bat
  (d) Spider
  
  
• Haeme portion of haemoglobin contains an atom of:
  
  (a) Magnesium
  (b) Iron
  (c) Phosphorus
  (d) Calcium
  
  
• Important source of atmospheric oxygen released during photosynthesis is:
  
  (a) Water
  (b) Carbon dioxide
  (c) Nitrates
  (d) Glucose
  
  
• Gastric secretion is inhibited by:
  
  (a) Bile
  (b) Pancreatic juice
  (c) Secretin
  (d) Gastrin
  
  
• ____________is more important regulator of breathing process.
  
  (a) Oxygen
  (b) Carbon dioxide
  (c) Haemoglobin
  (d) Myoglobin
  
  
• ________is an example of Agranulocytes:
  
  (a) Eosinophis
  (b) Basophils
  (c) Neutmphils
  (d) Monocytes
  
  
• Casparian strips are present in the cells of root:
  
  (a) Endodermis
  (b) Epidermis
  (c) Cortex
  (d) Pith
  
  
• A large regional community primarily determined by climate is:
  
  (a) Biosphere
  (b) Biome
  (c) Biomass
  (d) Biology
  
  
• In Free State, glucose is present in:
  
  (a) Dates
  (b) Amylose
  (c) Glycogen
  (d) Cellulose
  
  
• Enzymes involved in respiration, are found in:
  
  (a) Chloroplasts
  (b) Ribosomes
  (c) Mitochondria
  (d) Nucleus

Multan Board 2014 Annual
INTERMEDIATE PART — I
Time Allowed: 2:40 Minutes
BIOLOGY PAPER —I
Maximum Marks: 83
Subjectivie
NOTE: Write same question number and its part number on answer book as given in the question paper.
Section-1

2. Attempt any eight parts.

• Write a note on Single Circuit Hem,
• What organic nutrients are present in the blood plasma of man?
• Write the reproduction in platyhelminthes.
• With two examples discuss class Gastropodada.
• Write down the economic importance of Mollusca.
• Write down the features of sub-class metatheria.
• Write the effect of temperature on the enzyme action.
• Write down any four characteristics of enzymes.
• Compare competitive and Non-competitive inhibitors in enzyme action.
• Compare Radiotherapy and Gene therapy to control diseases.
• Write a short note on Vaccination.
• What are lipids? Give two roles of waxes.

3. Attempt any eight parts.

• Name the bacteria, which are photosynthetic.
• What are Kelps? Give their parts.
• What are Trichonymphas?
• What are Choanotlagellates?
• What is Chlorella?
• What is Phyogenetic system of Classification?
• Diferentiate between Dicot and Monocots.
• What is Stroma? Give its function.
• Write down the molecular formula for chlorophyll "a" and "b".
• What is Botulism? How is it caused'?
• Name the ingredients of Saliva.
• Give two ways by which Pepsinogen is activated?

4. Attempt any eight parts.

• What are Chromoplasts? Give their function.
• What are Chromosomes? Why they are important?
• What is Herpes Simplex?
• What is Nuclear Mitosis?
• Differentiate between Rusts and smuts?
• What is Photorespiration? Name organelle involved in it?
• What is Larynx?
• Differentiate between Diaphragm and Pleura.
• What changes occur in an animal during diving reflex?

Section-II
Note: Attempt Any three Questions

Question#5
(a) Give the advancement of Biology in production of food. 4
(b) Give the adaptation of Fungi on land. 4

Question#6
(a)How evolution of Leaf took place? 4
(b) With the help of graphic/diagrammatic representation discuss the role of substrate concentration in an enzyme reaction. 4

Question#7
(a) Write a note on Plastids. 4
(b) Sketch the outline of Kreb Cycle. 4

Question#8
(a) With the help of examples discuss parasitic nutrition in animals. 4
(b) How HIV is transmitted? 4

Question#9
(a) Describe different physical and chemical methods to control bacteria. 4
(b) Describe the composition of Blood Plasma. 4

Section-III
Attempt any three parts.

Question#10
(A)(i) You are provided with a solution and solution of iodine. Write biochemical test for the substance present in it. 3
(ii) What are Monosaccharides? Give one example. 2
(B)(i) You are provided with flower of Lathyrus Odoratus. Describe following parts of flower in Technical terms: 3
(a) Calyx
(b) Corolla
(c) Gynoecium
(ii) What do you mean by Bicarpellary and Syncarpous ovaries? 2
(C) Sketch and label the Digestive System of Frog. 5
(D)(i) Write the procedure to measure the factors affecting the rate of transpiration by using potometer. 3
(ii) Different between Transpiration and Guttation. 2
(E) You are provided the following specimens. Give on character to identify each:
(i) Euglena
(ii) Paramecium
(iii) Adiantum
(iv) Male cone of pinus
(v) T.S of Dicot stern