Biology (Botany, Zoology, Nutrition, Health, Agriculture, Ecology and Environment) : All SSC Exams Previous Years Questions Papers Solved Part 4

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Q.1:- Penicillin is extracted from ?

  1. Yeast
  2. Algae
  3. Fungus
  4. Lichen

Q.2:- Why radiologists do not take direct X-ray photographs of intestine ?

  1. Intestine are affected by direct exposure to X-rays
  2. X-rays cannot cross intestine
  3. X-rays are not able to capture clear picture
  4. Even short exposure of X-rays causes cancer in intestine

Q.3:- The age of tree is determined by its ?

  1. Girth
  2. Height
  3. Growth Rings
  4. General Appearance

Q.4:- Fermentation is a process of decomposition of an organic compound by ?

  1. Catalysis
  2. Enzymes
  3. Carbanions
  4. Free Radicals

Q.5:- What is the number of chromosomes in a normal human body cell ?

  1. 43
  2. 44
  3. 45
  4. 46

Q.6:- Carbohydrate is stored in the body as ?

  1. Glucose
  2. Starch
  3. Glycogen
  4. Sucrose

Q.7:- Which organ of the body never rests ?

  1. Muscles
  2. Nerves
  3. Tongue
  4. Heart

Q.8:- Where did the new form of pneumonia ‘SARS’ start ?

  1. Canada
  2. Singapore
  3. China
  4. Thailand

Q.9:- Which one of the following elements is associated with teeth disorder ?

  1. Chlorine
  2. Fluorine
  3. Bromine
  4. Iodine

Q.10:- Which vitamin helps in blood coagulation ?

  1. Vitamin A
  2. Vitamin C
  3. Vitamin K
  4. Vitamin E

Q.11:- The tissue in man where no cell division occurs after birth is ?

  1. Skeletal
  2. Nerves
  3. Connective
  4. Germinal

Q.12:- Dehydration in human body is caused due to the deficiency of ?

  1. Vitamin
  2. Salt
  3. Hormone
  4. Water

Q.13:- Xerophthalmia is a deficiency disease caused by lack of ?

  1. Vitamin A
  2. Vitamin B
  3. Vitamin C
  4. Vitamin D
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Q.14:- The causative organism of dengue fever is ?

  1. Fungus
  2. Bacteria
  3. Protozoa
  4. Virus

Q.15:- Which of the following represents a food chain involving a producer, a vegetarian and a non vegetarian ?

  1. Grass – Insect – Elephant
  2. Plant – Rabbit – Tiger
  3. Fish – Insect – Whale
  4. Tiger –Rabbit – Owl

Q.16:- Which of the following elements is obtained from the sea algae ?

  1. Argon
  2. Sulphur
  3. Vanadium
  4. Iodine

Q.17:- Which of the following makes the skin layer impervious to water ?

  1. Collagen
  2. Melanin
  3. Keratin
  4. Chitin

Q.18:- Which of the following is effective against tuberculosis ?

  1. Penicillin
  2. Chloromycetin
  3. Terramycin
  4. Streptomycin

Q.19:- Development of an egg without fertilization is called ?

  1. Gametogenesis
  2. Parthenogenesis
  3. Oogenesis
  4. Metamorphosis

Q.20:- Insects responsible for transmitting diseases are called ?

  1. Vector
  2. Transmitter
  3. Drones
  4. Conductor

Q.21:- Excretory products of mammalian embryo are eliminated out by ?

  1. Placenta
  2. Amniotic Fluid
  3. Allantois
  4. Ureter

Q.22:- Sea sickness is due to the effect of the motion of ship, on

  1. Internal Ear
  2. Heart
  3. Stomach
  4. Eyes

Q.23:- Eyes of potato are useful for ?

  1. Nutrition
  2. Respiration
  3. Reproduction
  4. Vegetative Propagation

Q.24:- Which of the following is known as body builder ?

  1. Protein
  2. Carbohydrates
  3. Vitamins
  4. Fats
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Q.25:-  Which of the following is considered to be the best cholesterol ?

  1. VLDL
  2. LDL
  3. HDL
  4. Triglycerids

 

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