Q.1:- Penicillin is extracted from ?
- Yeast
- Algae
- Fungus
- Lichen
Q.2:- Why radiologists do not take direct X-ray photographs of intestine ?
- Intestine are affected by direct exposure to X-rays
- X-rays cannot cross intestine
- X-rays are not able to capture clear picture
- Even short exposure of X-rays causes cancer in intestine
Q.3:- The age of tree is determined by its ?
- Girth
- Height
- Growth Rings
- General Appearance
Q.4:- Fermentation is a process of decomposition of an organic compound by ?
- Catalysis
- Enzymes
- Carbanions
- Free Radicals
Q.5:- What is the number of chromosomes in a normal human body cell ?
- 43
- 44
- 45
- 46
Q.6:- Carbohydrate is stored in the body as ?
- Glucose
- Starch
- Glycogen
- Sucrose
Q.7:- Which organ of the body never rests ?
- Muscles
- Nerves
- Tongue
- Heart
Q.8:- Where did the new form of pneumonia ‘SARS’ start ?
- Canada
- Singapore
- China
- Thailand
Q.9:- Which one of the following elements is associated with teeth disorder ?
- Chlorine
- Fluorine
- Bromine
- Iodine
Q.10:- Which vitamin helps in blood coagulation ?
- Vitamin A
- Vitamin C
- Vitamin K
- Vitamin E
Q.11:- The tissue in man where no cell division occurs after birth is ?
- Skeletal
- Nerves
- Connective
- Germinal
Q.12:- Dehydration in human body is caused due to the deficiency of ?
- Vitamin
- Salt
- Hormone
- Water
Q.13:- Xerophthalmia is a deficiency disease caused by lack of ?
- Vitamin A
- Vitamin B
- Vitamin C
- Vitamin D
Q.14:- The causative organism of dengue fever is ?
- Fungus
- Bacteria
- Protozoa
- Virus
Q.15:- Which of the following represents a food chain involving a producer, a vegetarian and a non vegetarian ?
- Grass – Insect – Elephant
- Plant – Rabbit – Tiger
- Fish – Insect – Whale
- Tiger –Rabbit – Owl
Q.16:- Which of the following elements is obtained from the sea algae ?
- Argon
- Sulphur
- Vanadium
- Iodine
Q.17:- Which of the following makes the skin layer impervious to water ?
- Collagen
- Melanin
- Keratin
- Chitin
Q.18:- Which of the following is effective against tuberculosis ?
- Penicillin
- Chloromycetin
- Terramycin
- Streptomycin
Q.19:- Development of an egg without fertilization is called ?
- Gametogenesis
- Parthenogenesis
- Oogenesis
- Metamorphosis
Q.20:- Insects responsible for transmitting diseases are called ?
- Vector
- Transmitter
- Drones
- Conductor
Q.21:- Excretory products of mammalian embryo are eliminated out by ?
- Placenta
- Amniotic Fluid
- Allantois
- Ureter
Q.22:- Sea sickness is due to the effect of the motion of ship, on
- Internal Ear
- Heart
- Stomach
- Eyes
Q.23:- Eyes of potato are useful for ?
- Nutrition
- Respiration
- Reproduction
- Vegetative Propagation
Q.24:- Which of the following is known as body builder ?
- Protein
- Carbohydrates
- Vitamins
- Fats
Q.25:- Which of the following is considered to be the best cholesterol ?
- VLDL
- LDL
- HDL
- Triglycerids
