Biology part 1
Paper 1
Note : you have four choices for each objective type 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 circle. As given in objective type question paper and leave other blank. Write the lettr A,B,C or D in the column (write correct option) against each question .if there is a contradiction in the bubble and hand written answer, bubble option will be consider correct

Question#1

• Lungs of birds have thin walled duct called:
  
  A. Alveoli
  B. Trachea
  C. Bronchi
  D. Parabronchi
  
  
• The uncontrolled production of white blood cells result in:
  
  A. Leukemia
  B. Thalassemia
  C. Oedema
  D. Asthma
  
  
• The rental vein brings the impure blood from:
  
  A. Brain
  B. Kidney
  C. Lungs
  D. Liver
  
  
• The study of internal structure is:
  
  A. Morphology
  B. Anatomy
  C. Histology
  D. Physiology
  
  
• The % age of RNA in a cell is:
  
  A. 3-4 %
  B. 40-50 %
  C. 0%
  D. 10-20%
  
  
• Enzymes involved in the synthesis of protein are integral of :
  
  A. Chloroplast
  B. Mitochondria
  C. Ribosomes
  D. Golgi complex
  
  
• Cristae are found in:
  
  A. Mitochondria
  B. Chloroplast
  C. Golgi complex
  D. ER
  
  
• Hepatitis D is also found in:
  
  A. Serum hepatitis
  B. Infectious hepatitis
  C. Delta hepatitis
  D. Bacterial hepatitis
  
  
• Grape like cluster of Cocci is called:
  
  A. Staphylococcus
  B. Streptococcus
  C. Sarina
  D. Tetrad
  
  
• Fungi reproduce asexually by mean of:
  
  A. Spores
  B. Conidia
  C. Budding
  D. All of these
  
  
• Which of the following is termed as horsetails?
  
  A. Lycopsida
  B. Sphenopsida
  C. Pteropsida
  D. Psilopsida
  
  
• Apicomplexans move by mean o:
  
  A. Cilia
  B. Flagella
  C. Flexing
  D. All of these
  
  
• Which one of the following is called sago palm?
  A. Pinus
  B. Cycas
  C. Cedrus
  D. Picea
• Marsupium is the characteristic feature of:
  
  A. Opossum
  B. echidna
  C. Duck bill platypus
  D. Dolphin
  
  
• Placoids are absent in:
  
  A. Sharks
  B. Skates
  C. Rays
  D. trout
  
  
• The iron containing protein is:
  
  A. Cytochrome
  B. Ferredoxin
  C. Plastocyanin
  D. Matoquinin
  
  
• A neurotic disorder is slightly older girl is:
  
  A. Anorexia nervosa
  B. Bulimia nervosa
  C. Dyspepsia
  D. Obesity
  

BIOLOGY
Paper -1
Time Allowed 2:40 Hours
Maximum MARKS: 68
Subjective
Note: write same question number and part number on answer book, as given in the question paper

2. Attempt any eight question 8x2=16

• Name macromolecules, why they form structure of cells?
• Write any two protective functions of water.
• Enlist two function of smooth endoplasmic reticulum
• What are storage diseases? Name two storage disease in man
• Differentiate between chanoflaellates and trichonymohas
• How do ciliates differ from protozoans?
• Name the process which act as energy- capturing and energy releasing
• Differentiate between chlorophyll a and chorophyll b by writing molecular formulae of both
• Differentiate between absorption and assimilation
• What are ungulates? Give two examples?
• Define Botulism. Name the bacterium which causes botulism
• What are accessory pigments? State their role

3. Attempt any eight parts 8x2=16

• Differentiate between organ and organelle
• Distinguish between chemotherapy and Gene therapy
• Write down classification of corn
• Draw diagram of HIV
• What is Mycorrhizae?
• Enlist six plant diseases caused due to Fungi
• Write down four adaptation of Bryophytes to live in land habitat
• What advance characters are found in sporophyte of Anthocerpsida
• Enlist botanical name of four plants included in family Fabacea
• What is polymorphism?
• What are three basic characters of chordates?
• Write down 4 difference between water habitat and land habitat

4. Attempt any six parts. 6x2=12

• Distinguish between prosthetic group and CO-enzymes
• Name different taxonomic group of bacteria on the basis of presence of Flagella, their number and pattern of attachment.
• Briefly describe economic importance of Cyanobacteria
• Give characters of Respiratory Membrane.
• How do exhalation and inhalation occur in cockroach?
• What is electrocardiogram or ECG? State its use
• Compare cell Mediated response with humoral immune, response
• Differentiate between pulmonary and Systemic Circulation.
• What is the difference between Guttation and Bleeding?

Section II

Note: Attempt any three questions.
Question#5
(a) What are Enzyme Inhibitors? Explain different types of Inhibitors
(b) Explain the process of Photorespiration.

Question#6
(a) Write a note on ciliates
(b) Describe general characters of Phylum Mollusca

Question#7
(a) what is Ecological importance of Fungi?
(b) Write a short note on Evolution of Leaf

Question#8
Describe Lymphatic system. Also write down its various function

Question#9
Write Mechanism of Light – dependent Reaction.