RAWALPINDI BOARD
BIOLOGY
(Session: 2015)
INTER (Part-I)
Time: 15 Minutes
(OBJECTIVE)
Marks: 17
Note:- Four possible answers A,B,C and D each question are giver. The choice which you think is correct, fill that circle in front of that circle in front of that question with Marker or Pen ink. Cutting or filling two or more circle will result in ZERO mark in that question.

• A group of similar cells that perform similar function is:

(a) Organ
(b) Organelles
(c) Tissue
(d) System

• In free state, glucose is present in:

(a) Dates
(b) Amylase
(c) Glycogen
(d) Cellulose

• Lock and Key Model was proposed by:

(a) Koshland
(b) Email fischer
(c) Flaming
(d) Watson

• Cristae are found in:

(a) Golgi complex
(b) Chloroplast
(c) Mitochondria
(d) Endoplasmic reticulum

• Mad cow infection and mysterious brain infection in man are caused by:

(a) Bacteria
(b) Fungus
(c) Prions
(d) Viron

• Curved or comma shaped bacteria are called:

(a) Vibrio
(b) Spirillum
(c) Spirochetes
(d) Bacilli

• Test of foraminifera is made up of:

(a) Silica
(b) Calcium
(c) Magnesium
(d) Sulphur

• Which of the following is not symptom of Ergotism?

(a) Convulsion
(b) Psychotic delusion
(c) Indigestion
(d) Gangrene

• The biological name of Kachnar is:

(a) Tamarindus indica
(b) Classia fistula
(c) Bauhinia variegate
(d) Cassia renna

• A free swimming trochophore larva is produced during life cycle of:

(a) Annelid
(b) Porifera
(c) Coelenterate
(d) Arthropods

• The excretory syster of Flatworms is composed of:

(a) Nephron
(b) Nephridia
(c) Flame cells
(d) Ganglia

• Pyruvic Acid is produced as a result of:

(a) Krebs cycle
(b) Glycolsis
(c) Phosphorylation
(d) Respiratory chain

• The first part of small intestine is called:

(a) Rectum
(b) Ileum
(c) Jejunum
(d) Duodenum

• Haeme portion of hemoglobin contains an atom of:

(a) Magnesium
(b) Iron
(c) Calcium
(d) Phosphorous

• During photorespiration, Glycine is converted into serine in the:

(a) Mitochondria
(b) Ribosome
(c) Golgi bodies
(d) Chloroplast

• The volume of dry seeds may increase upto 200 times after absorbing water by:

(a) Osmosis
(b) Oedema
(c) Hypertension
(d) Myocardial infaraction

• Match heart attack with one of the followings:

(a) Stroke
(b) Oedema
(c) Hypertension
(d) Myocardial infarction

RAWALPINDI BOARD
BIOLOGY
(Session: 2015)
INTER (Part-I)
Time: 2:45 Hours
(SUBJECTIVE)
Marks:83
SECTION-I

2. Write short answers to any eight parts:

• Differentiate between theory and law.
  
• Define phyletic lineage and biodiversity?
  
• What are Waxes?
  
• Give four characterestics of enzymes.
  
• What is active site of an enzyme?
  
• What are enzyme inhibitors? Give two examples.
  
• What is reverse transcriptase? Give its function.
  
• What are pili? Give their functions.
  
• What are lichens? Give their functions.
  
• Differentiate between Kryogamy and plasmogamy.
  
• What is double fertilization? Give its importance.
  
• Name four subdivisions of Tracheophyta.

3. Write short answers to any eight questions:

• Write down salient features of cell theory.
  
• Define congenital diseases. Give example.
  
• Give two differences between Fungi like protists and fungi.
  
• What is chlorella?  Give its importance.
  
• Differentiate between Foraminifera and Actinopoda.
  
• Differentiate between polyps and madusae.
  
• Define placenta. What is its function.
  
• Differentiate between polyps and madusae.
  
• Why annelids and Arthropods are considered having same origin?
  
• What is swim bladder? Give its function.
  
• Differentiate between Absorption and Action spectrum?
  
• Define redox process. Give example.

4. Write short answers to any six (6) questions.

• What are filter feeders? Give their two examples.
  
• Distinguish between Nutrient and Nutrition.
  
• Differentiate between appendix and appendicitis.
  
• What is Rubisco? Give its function.
  
• Give effect of temperature on O2 carrying capacity off hemoglobin.
  
• Define tuberculosis? Give its causes.
  
• Give two characteristics of diving mammals.
  
• Define Guttation? What factors affect it.
  
• What is brain Hemorrhage? Give its two preventive measures.
  

SECTION-II

Note:    Attempt any three questions.

5. (a) Describe briefly the biological organization up to organism level.
(b) write a detail note on Mycorrhizae.

6. (a) Differentiate between Prokaryotic and Eukaryotic cell.
(b) Describe the metabolic payhways of glycolsis.

7. (a) Describe linnaeous system Binomial nomenclature in detail.
(b) Write a note on digestion in oral cavity in man.

8. (a) Why carbon occupies the central position in the skeleton of life.
(b) Describe in detail “Evolution of leaf”

9. (a) Give general character of cyan bacteria with special reference of Nostoc.
(b) Transpiration is necessary evil, comment.