Immunization by vaccination was ?rst introduced by?

1. 1. Florey & Chain in 1975
   2. Fleming in 1945
   3. Edward Jenner in 1795
   4. Flore & Chain in 1795

Which of the following statements is incorrect about skeletal muscle fibers?

1. 1. They contain O2 storing molecules called hemoglobin
   2. They are 10 – 100 ?m in diameter & surrounded by sarcolemma
   3. Their cytoplasm contains high concentration of carbohydrates
   4. They are multinucleated.

How many vertebrae are present in vertebral column of man?

1. 1. 30 vertebrae
   2. 33 pairs of vertebrae
   3. 33 vertebrae
   4. 31 vertebrae

Which one is not found in fatty acids in acylglycerols_____.

1. 1. C-26
   2. C-6
   3. C-30
   4. C-25

The higher animals have special organs for exchange of gases as their skin is _____.

1. 1. Hard
   2. Thick
   3. Thin
   4. Soft

Triglyceride is also known as_____.

1. 1. Neutral lipid
   2. Natural lipid
   3. Neutral wax
   4. None of these

An enzyme which can convert single stranded RNA into double stranded viral DNA is called_____.

1. 1. RNAase
   2. DNAase
   3. Reverse Transcriptase
   4. DNA polymerase

Lichen is a symbiotic mutualistic association of fungi with_____.

1. 1. Leguminous plants
   2. Autotrophs
   3. Roots of vascular plants
   4. Green algae and cyanobacterium

An example of codominance is_____.

1. 1. A’ blood group
   2. B’ blood group
   3. AB’ blood group
   4. O’ blood group

Anus is surrounded by _____types of muscles?

1. 1. 2
   2. 4
   3. 5
   4. 6