Which antibody can cross the placenta:
A. IgG B. IgA C. IgE D. IgM
A process by which our body is ready to fight with various pathogens is:
A. Defensive operation B. Plastic surgery C. Bypass D. Immunization
The restrictive enzymes are used for?
A. Separating DNA strands B. Making parent DNA C. Making plasmid D. Cutting DNA at specific site
Layer below water table is
A. Impervious bedrock B. porous rock C. Soil D. Pervious bedrock
A child playing outside in morning came inside the house to drink water. His pupil size changed. Which part of brain is responsible for it:
A. Forebrain B. Cerebellum C. Midbrain D. Hindbrain
Levers are classified into three classes based on relative position
A. Effort, Load and Force B. Force, distance and surface area C. Effort, load and Fulcrum D. Pivot, Effort and load
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