'Bundle of His' are

• nervous tissue supplied to ventricles

• nervous tissue supplied to heart

• muscular tissue supplied to ventricle

• muscular tissue supplied to heart

Autonomic nervous system affects

• reflex actions

• sensory organs

• internal organs

• None of these

Cell theory was proposed by 

• Virchow

• Schleiden and Schwann

• Robert Hooke

• B McClintock

Water bloom is generally caused by

• green algae

• blue- green algae

• bacteria

• Hydrilla

Hamburger shift is also known as

• bicarbonate shift

• chloride shift

• potassium shift

• All of the above

Which on eof the following is a saprophytic bryophyte?

• Riccia fluitans

• Buxbaumia aphylla

• Funaria hygrometrica

• Sphagnum

After a deep inspiration and maximum expiration, the capacity of lungs is known as

• vital capacity

• tidal volume

• IRV

• ERV

Who for the first time developed electron microscope?

• Knoll and Ruska

• Rudolf and Kolliker

• Robert Hooke

• Swanson

In Whittaker's system of classification prokaryotes belong to the kingdom

• Monera

• Protista

• Animalia

• Fungi

Which one is the sweetest suagr?

• Glucose

• Fructose

• Sucrose

• Maltose