A. Jons Jacob Berzelius
B. Anselme Payen
C. Walter Bradford Cannon
D. None of these
A. Cooksonia
B. Selaginella
C. Adiantum
D. Dryopteris
In plants, the neighbouring cells are connected with one another by__________?
A. Plasmodesmata
B. Cell walls
C. Vacuoles
D. Both ‘A’ & ‘B’
A. Intestine
B. Stomach
C. Kidney
D. Heart
Blood enters the liver from two sources. From the hepatic artery, it gets oxygenated blood and from the hepatic portal vein, it receives deoxygenated blood. Blood in the hepatic artery comes from the aorta. Blood in the hepatic portal vein comes directly from the intestine (containing newly absorbed nutrients), stomach, etc
Glycolysis takes place in____________?
A. Nucleus
B. Cytosol
C. Mitochondria.
D. Ribosomes
The single main opening of the sponge cavity is____________?
A. Osculum
B. Ostia
C. Spongocoel
D. None of these
Of the following which one is not found in series proterostomia?
A. Annelida
B. Arthropoda
C. Mollusea
D. Echinodermata