Inter (Part - 1) Gujranwala Board 2014
Biology (New Scheme)  Paper: 1 (Objective)
Time: 20 Minutes 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 with marker or pen on the answer book provided. Cutting of filling two or more circles will result in zero mark in that question. Attempt as many questions as given in objective type question paper and leave others blank.

• Embryology is the study of
  
  (A)Fossils
  (B)tissues
  (C)Development
  (D)internal gross structure
  
  
• The specific heat of vaporization of water is
  
  (A)457 K cal/kg
  (B)574 K cal/kg
  (C)547 K cal/kg
  (D)475 K cal/kg
  
  
• The detachable cofactor of an enzyme is known as
  
  (A)Activator
  (B)Prosthetic group
  (C)Coenzyme
  (D)apoenzyme
  
  
• The presence of nucleus in the cell was reported by
  
  (A)Lorenz oken
  (B)Prosthetic group
  (C)Schleiden
  (D)Robert brown
  
  
• to accommodate euglena like organisms and bacteria kingdom protest was proposed by
  
  (A)Ernst Hackel
  (B)Linnaeus
  (C)Robert Whittaker
  (D)E-Chatton
  
  
• When tuft of flagella is present at each pole of two in bacteria is known as
  
  (A)Atrocious
  (B)lophotrichous
  (C)Apicomplexans
  (D)amphitricha
  
  
• Trypanosoma is an example of
  
  (A)Actinopods
  (B)zoo flagellates
  (C)Perspicuous
  (D)ciliates
  
  
• Example of soil dwelling carnivorous fungus is
  
  (A)Arthrobotrys
  (B)armillary
  (C)Pluribus
  (D)penicillium
  
  
• Lycopsida are commonly called
  
  (A)whisk fer
  (B)horse tails
  (C)club mosses
  (D)hornworts
  
  
• An example of beautiful and delicate sponge called venues flower basket is
  
  (A)Sycon
  (B)leucoselenia
  (C)Euplectilla
  (D)sapodilla
  
  
• Protheria are commonly called
  
  (A)Egg laying mammals
  (B)pouched mammals
  (C)Placental mammals
  (D)none of these
  
  
• Each mushily cell of leaf has chloroplasts about
  
  (A)10-20
  (B)20-80
  (C)20-100
  (D)100-200
  
  
• Which one is not the phase of Calvin cycle?
  
  (A)carbon fixation
  (B)Reduction
  (C)regeneration of CO2 acceptor
  (D)Phosphorylation
  
  
• Deficiency of phosphorus in plants causes
  
  (A)Choruses
  (B)stuted growth of roots
  (C)Premature death of plants
  (D)yellowing of leaf margins
  
  
• Break down of alveoli of lungs is called
  
  (A)asthma
  (B)emphysema
  (C)tuberculosis
  (D)lungs cancer
  
  
• Which one is not the layer of wall of heart?
  
  (A)pericardium
  (B)pericardium
  (C)myocardium
  (D)endocardium
  
  
• in cockroach the heart is
  
  (A)four chambered
  (B)three chambered
  (C)five chambered
  (D)thirteen chambered

Inter (Part - 1) Gujranwala Board 2014
Biology (New Scheme) Paper : 1 (Subjective)
Time: 3:10 hours Marks:83Note:  Section 1 is compulsory. Attempt any three (3) questions from section 11 and any three parts from section 111.
(SECTION – 1)

2.write short answers to any EIGHT questions : 16

• How does law differ from theory?
• Define hydroponics culture technique. Give its importance.
• Why are fats considered as high energy compounds ?
• Difference between apoenzyme and holoenzyme.
• What are competitive and non –competitive enzyme inhibitors?
• How does an enzyme accelerate a metabolic reaction?
• Give salient features of class polychaeta.
• Give beneficial effects of insects.
• Give resemblances found between echinoderms and hemichordates.
• Give any two basic characteristics of chorates.
• Define imbibitions?
• What is a blue baby?

3.write short answers to any Eight questions : 16

• Write a few lines on the misuse of antibiotics.
• Write down two characteristics of ciliates.
• Write down similarities and differences between fungi and fungus like protests.
• Write down two characteristics of apicomplexans.
• Give the characters of oomycotes.
• How spores of mosses differ from spores or liverworts?
• What role double fertilization play in food storage?
• Compare alcohol and lactic acid dermentation.
• How it was proved that source of O2 in photosynthesis is water?
• Discuss the role of trypsin in digesion
• Compare diarrhea and constipation.
• Write a note on botulism.

4.write short answers to any SIX questions: 12

• Give chemical composition of primary and secondary cell wall.
• Give three functions of smooth endoplasmic reticulum.
• Give biological classification of corn .
• What is Ergotism? How is it caused?
• What are Lichens?
• Give percentage of CO2 in venous and arterial blood.
• What is emphysema?
• Write two properties of respiratory surfaces in animals.
• What are parabronchi?

(SECTION – 11)

Question#5
(a) write a note on cloning. 4
(b) How asexual reproduction occurs in fungi? 4

Question#6
(a)Describe acylglyceroles in detail. 4
(b)write a not on adaption of bryophytes for life on land 4

Question#7
(a)write a detailed note on mono saccharides. 4
(b)draw a labeled sketch of glycolysis.4

Question#8
(a)Gice a sketch of infection cycle of HIV. 4
(b)write a note on digestion in oral cavity of man. 4

Question#9
(a)Discuss the process of nutrition in bacteria. 4
(b)Describe opening and closing of stomata. 4

(SECTION – (111) (Practical)
Question#10

(a) (i) Describe Benedicts test for reducing sugars. 3
(ii) in which form carbohydrates are stored in animals? 2
(b) (i) you are given the flower opf lathyrus odorous. Describe in technical terms of its following parts:
1.Calyx 2. Corolla 3. Androecium. 3
(ii)Difference between complete and incomplete flower 2
(c) Sketch and label the diagram of digestive system od cockroach. 5
(d) (i)write down the procedure to study the presence of starch in a solution.
(ii)what is the difference between an enzyme and substrate? 2
(e)Give one character for the identification of following : 5
(i) Paramecium (ii)T.S of dict stem
(iii) Male cone of pinus (iv) euglena
(v) Saprophyte of fungaria (most plant)