If more substrate to already occurring enzymatic reaction is added and there is no effect on the rate of the reaction what is the form given to this situation_____.

1. 1. Denaturation
   2. Composition
   3. Saturation
   4. Inhibition

Division of nucleus is termed as_____.

1. 1. Karyokinesis
   2. Cytokinesis
   3. Anaphase
   4. Meiosis

Link between living and non-living organisms?

1. 1. Bacteria
   2. Cyanobacteria
   3. Plants
   4. Virus

Type of sensations carried by nociceptors are _____.

1. 1. Touch
   2. Pain
   3. Temperature
   4. Pressure

Ozone depletion occurs commonly due to_____.

1. 1. Carbon dioxide
   2. UV rays
   3. Deforestation
   4. Chlorofluorocarbons

Which of the following tracheophytes are leafless?

1. 1. Psilopsida
   2. Lycopsida
   3. Sphenopsida
   4. Prteropsida

Active transport is dependent on_____.

1. 1. Photosynthesis
   2. Photophosphorylation
   3. Respiration
   4. None of these

Unbroken series of organisms arranged from ancestor to descendant sequence is_____.

1. 1. Biodiversity
   2. Connecting link
   3. Evolutionary line
   4. Phyletic lineage

Which disease has been totally eradicated from the world because of effective vaccination?

1. 1. Measles
   2. Small pox
   3. Polio
   4. Hepatitis

Which of the following are proteins in nature?

1. 1. Antitoxins
   2. Antibodies.
   3. Interferons
   4. All of these