BIOLOGY PAPER-II 
TIME ALLOWED: 20 Minutes
OBJECTIVE
MAXIMUM 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. 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

• During delivery in human the average loss of blood is:-
  
  (A) 150Cm³
  (B) 250Cm³
  (C) 350 Cm³
  (D) 450Cm³
  
  
• The negative physiologieal change in our body are said to be:-
  
  (A) Maturation
  (B)Childhood
  (C) Aging
  (D) Death
  
  
• Highly condensed portions of the chromatin are called.-
  
  (A) Homochromatin
  (B) Euchromatin
  (C) Heterochromatin
  (D) Achromatin
  
  
• An unwanted clone of cells and establishment of secondary areas of growth is called:-
  
  (A) Tumor
  (B) Growth
  (C) Lump
  (D) Swelling
  
  
• In Non-Disjunction, chromosomes fail to segregate during:-
  
  (A) Prophase
  (B) Metaphase
  (C) Anaphase
  (D) Telophase
  
  
• Green colour blindness is called:-
  
  (A) Deuteranopia
  (B) Protanopia
  (C) Tritanopia
  (D) Colour-blind
  
  
• The Polymerase Chain Reaction(PCR) was developed in 1983 by:-
  
  (A) Kary B. Mullis
  (B) Gottlieb Haberlandi
  (C) Theodore M. Klein
  (D) J. Craig Venter
  
  
• According to Endosymbiont Hypothesis, the aerobic bacteria developed into:-
  
  (A) Ribosome
  (B) Lysosome
  (C) Mitochondria
  (D) Golgi Apparatus
  
  
• Soil erosion, fire and water percolation down through the soil cause loss of:-
  
  (A) Sulphates
  (B) Carbonates
  (C) Nitrates
  (D) Phosphates
  
  
• Coniferous forests located at high altitude are called:-
  
  (A) Boreal
  (B) Alpine
  (C) Arctic
  (D) Tundra
  
  
• Total area of the world under cultivation is:.
  
  (A) 9 %
  (B) 10 %
  (C) 11 %
  (D) 12 %
  
  
• The human abdominal cavity is lined by a thin epithelium called:-
  
  (A) Ectoderm
  (B) Endoderm
  (C) Peritoneum
  (D) Epidermis
  
  
• The excretory product that requires maximum water for its removal is:-
  
  (A) Ammonia
  (B) Creatininc
  (C) Urea
  (D) Uric Acid
  
  
• The skeletal muscles are attached with the bones through the:-
  
  (A) Ligaments
  (B) Tendons
  (C) Sarcolemma
  (D) Myofibrils
  
  
• The sclerenchyma cells found in seed coats and nutshells are the:-
  
  (A) Fibres
  (B) Vessels
  (C) Tracheids
  (D) Sclerides
  
  
• Nociceptors produce the sensation of: -
  
  (A) Touch
  (B) Pain
  (C) Warmth
  (D) Pressure
  
  
• Developing seeds are a rich source of:-
  
  (A) Auxins
  (B) Gibberellins
  (C) Cytokinins
  (D) All of these

INTERMEDIATE
PART-II
BIOLOGY
TIME ALLOWED: 2.10 Hours
SUBJECTIVE
MAXIMUM MARKS: 8
NOTE: - Write same question number and its part number on answer book, as given in the question paper.
SECTION-I

2. Attempt any eight parts. (8*2)=16

• Define Mesophytes. Give as example,
• What are Osmoconformers?
• Differentiate between Ureotelic and Uricotelic Animals
• Define Turgor and Osmotic Pressure.
• What is Hyponasty?
• Compare Exoskeleton with Endoskeleton.
• Define Apical Ihnninance.
• What are Cytokinesis and Karyokinesis?
• What is Mitotic Apparatus?
• Differentiate between Population and Comm ityt
• What are Hydrothermal Vents?
• Define Theory of Special Creation

3. Attempt any eight parts. (8*2)=16

• Differentiate between Kineses and Taxes.
• Give the functions of Hypothalamus.
• What are Neurotransmitters? Give their various types.
• Define Parthenocarpy with examples
• What are Oviparous and Viviparous animals?
• What is Genital Herpes?
• What are Totipotents?
• Why Tay polymerase is used?
• Write a note on Profundal Zone.
• Explain layering in grassland ecosystem.
• Define Greenhouse Effect.
• Name some pathogenic and congenital diseases.

4. Attempt any Six parts. (6*2)=12

• Differentiate between Pyrimidines and Purines.
• What is Alkaptonuria?
• Differentiate between Codon and Anticodon.
• What is meant by Incomplete Dominance?
• What is Erythroblastosis Foetalis?
• What is Hypophosphatemic Rickets?
• Differentiate between Autecology and Synecology.
• Define Food Chain and Food Web.
• What is Commensalism? Give one example.

SECTION-II

NOTE: Attempt any three questions: (8 x 3) = 24
Question#5
(a) Describe the adaptations in plants to low and high temperature. 4
(b) Describe the importance of Forests. 4

Question#6
(a) Explain bones of human skull with diagram. 4
(b) Give detail of Hardy-Weinberg Theorem. 4

Question#7
(a) Describe briefly the functions of different parts of human brain.
(b) Discuss important steps of Nitrogen Cycle. 4

Question#8
(a) Explain Replication Process of DNA. 4
(b) Give detail of sexually transmitted diseases. 4

Question#9
(a) Write a note on Abnormal Development. 4
(b) Give Genetics of Colour-Blindness. 4

SECTION-III
(PRACTICAL)

10. Attempt any three parts.
(A) Sketch and label male urinogenital system of frog. 5
(B) Sketch and label 9^th Vertebrae of frog. 5
(C) Write down the procedure to investigate the Geotropism. 5
(D) Write down the procedure of simple muscle twitch using frog's skeletal muscle. 5
(E) Write short answers:- 5
(i) What are Succulent Tissues?
(ii) What is a Kymograph?
(iii) What do you mean by Geotropism?(iv) What is the fate of Ectoderm?
(v) What is the function of spindle in cell division?