Intermediate Part-I 
Biology Paper –I 
(New Course) 
Time Allowed: 20 Minutes
OBJECTIVE
MAXIMUM MARKS:17
Note: You have four choice for each objective type question as A,R,C and D. The choke which you think is correct; fill that circle in front of that question number. Use marker or pen to fill the circles. Cutting or 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. No credit will be awarded in case BUBBLES are not filled. Do not solve question on this sheet of OBJECTIVE PAPER.

Question#1

• Which one of following is not a RNA virus?:
  
  (a) Retrovirus
  (b) Paramyxoviruses
  (c) Herpes virus
  (d) Polio virus

• Bacteria divide at exponential rate during:
  
  (a) Stationary phase 
  (b) Decline phase
  (c) Log phase 
  (d) Lag phase

• Phycoerythrin is found in:
  
  (a) Chlorophyta 
  (b) Rhodophyta
  (c) Phaeophyta 
  (d) Chrysophyta

• Citric acid is obtained from some species of:
  
  (a) Aspergillus 
  (b) Penicillium 
  (c) Saccharomyces 
  (d) Neurospora

• Capsicum frutescens belongs to family:
  
  (a) Rosaceae
  (b) Solanacae 
  (c) Fabaceae
  (d) Mimosaceae

• Which one of following is not included in amniote?
  
  (a) Mammals
  (b) Reptiles
  (c) Amphibians 
  (d) Aves

• Which one of following is a motile coelenterate?
  
  (a) Jelly- fish 
  (b) Obelia 
  (c) Sea Anemone 
  (d) Hydra

• During respiratory chain coenzyme Q is oxidized by:
  
  (a) Cytochrome
  (b) Cytochrome a
  (c) Cytochrome b 
  (d) Cytochrome c
  
  
• Which one of following is nopt concerned with non cyclic phosphorylation?
  
  (a) Plastoquinone 
  (b) lastocyanin
  (c) Ferreloxin 
  (d) Isocitrate
  
  
• Which one of following is not a carnivores?
  
  (a) Cat 
  (b) Dog 
  (c) Bear
  (d) Tiger
  
  
• Percentage of Carbon dioxide carried in the form of bicarbonate in plasma is:
  
  (a) 65 
  (b) 70
  (c) 75
  (d) 80

• Type of blood cells which stay from 10-20 hours in the blood then enter tissues and become macrophages are called as:
  
  (a) Monocytes 
  (b) Lymphocytes
  (c) Basophils
  (d) Neutrophils

• Single circuit heat is found in:
  
  (a) Birds
  (b) Fishes
  (c) Reptiles
  (d) Mammals

• A structure normally composed of several tissue types that from a functional unit is called:
  
  (a) Organ system 
  (b) Organelle 
  (c) Organ 
  (d) Tissue
  
  
• The compound formed by combination of a nitrogenous base and a pentose sugar is called:
  
  (a) Nucleotide
  (b) Nucleoside 
  (c) Polypeptide
  (d) Polysaccharide

• Induce Fit Model enzyme action was proposed by:
  
  (a) Emil Fischer
  (b) Lorenz Oken
  (c) Rudolph Virchow 
  (d) Koshland

• Which of the following cells store surplus food?
  
  (a) Chloenchymatos cells
  (b) Parachymatos cells
  (c) Sclerenchymatos cells 
  (d) Meristematic cells

Intermediate Part-I
Biology Paper –I 
(New Course) 
Time Allowed: 20 Minutes
SUBJECTIVE 
MAXIMUM MARKS:17
Note: Write same question number and its part number on answer book, as given in the question paper.

2. Attempt any eight parts. 8 x 2 =16

• What is Phyletic Lineage?
• Differentiate between Community and Population.
• What are Pyrimidines and purines?
• Differentiate between Apo-enzyme and Hob-Enzyme.
• What do you know about Optimum pH?
• What is an Acticator?
• Define the term Polymorphism.
• What are Hermaphrodite Animals?
• What is Radula?
• Define the term Metamorphosis.
• What is Facilitated Diffusion?
• What is meant by Hypertension?

3. Attempt any eight parts. 8 x 2 =16

• What are Plasmids and what is their role in Genetic Engineering?
• What are Diatoms? Give their importance.
• Differentiate between Fungi and Fungus-like protists.
• Write the Ecological importance of Dinoflagelles.
• Basically the kingdom protista is defined by exclusion. How?
• Why the bryphyntes are called” Amphibians of the plant”?
• What is Circinate Vernation?
• Differentiate between Absorption Spectrum and Action Spectrum.
• What is the role of Axxessory Pigments in Light Absorbation.
• Define Nutrition.
• Differentiate between Absorption and Assimilation.
• What is Heart Burn or Pyrosis also describe its causes?

4. Attempt any six parts. 6 x 2 =12

• Give salient features of Cell Theory.
• Give two functions of smooth Endoplasmic Reticulum.
• Define Binomial Nomenclature.
• What is a Dikaryotic Hyphae?
• Differentiate between Ectomycorrhizae and Endomycorrhizae.
• What factors keep the skin of Earthworm moist for gaseous exchange?
• How expiration occurs in man?
• What are Bronchi?
• What is normal rate of breathing at rest in humans?

Section II

Note: Attempt any three questions of the following:
Question#5
(a) Explain various steps in Biological Method. 4
(b) What are Glyocysomes? Give their structure and functions. 2+2

Question#6
(a) What is RNA? Describe various types of RNA. 4
(b) Discuss Cohesion Tension Theory for the ascent of sap in plants. 4

Question#7
(a) Describe the life cycle of Bacteriophages. 4
(b) Narrate four points of Economic Gains due to Fungi. 4

Question#8
(a) Write down economic importance of Cyanobacteria. 4
(b) Sketch and explain the Krebs cycle. 4

Question#9
(a) Write a note on life cycle of Adiantum with the help of diagram. 4
(b) Describe any two common disease related to nutrition. 4

SECTION-III
(PRACTICAL PART)

10. Attempt any three parts.

(A)(i)You are provided with a solution a Carbogydrate and Benedict’s solution. Write biochemical test for Presence of the substances possible with that reagent. 3
(ii) What are Disaccharides? Give two examples. 2
(B)(i)  You are provide with flower of Lathyrus Odoratus. Describe following parts of flowers in technical terms: 3
(a) Calyx 
(b) Corolla
(c) Androecium
(ii) Differentiate between Perfect and Imperfect flower.
(C) Sketch and lebel the diagram of Digestive System of Cockroach. 5
(D)(i) How will you measure the effect of wind on transpiration? Write down its procedure. 3
(ii) Name any two factors which increase the rate of transpiration. 2
(E) Give one character for the identification of following laboratory specimens: 5
(i) Ulva 
(ii) Paraecium 
(iii) Sporophyte of Funaria (Moss plant)
(iv) Pinus male cone 
(v) T.S of Dicot stem