Microfossile often present in petroleum producing formationsare those of__________?
Microfossile often present in petroleum producing formationsare those of__________?
A. Diatioms
B. Heliozoans
C. Radiolarians
D. Foraminiferans
Microfossile often present in petroleum producing formationsare those of__________?
A. Diatioms
B. Heliozoans
C. Radiolarians
D. Foraminiferans
___________ is used to relieve one kind of headache, migraine?
A. Pencillin
B. Lovastatin
C. Cyclosporine
D. Ergotin
A Acidic respiration
B. Anaerobic respiration
C. Aerobic respiration
D. Nitrogenous respiration
The single main opening of the sponge cavity is____________?
A. Osculum
B. Ostia
C. Spongocoel
D. None of these
The nephridia of earthworm open into the coelom by_________?
A. Nephrostome
B. Nephridiopore
C. Flame cell
D. Anus
Which of the following is not present in mitochondria?
A. Enzymes
B. Co-enzymes
C. Ribosomes
D. Thylakoids
Which of the following occurs in anaerobic respiration but not in aerobic respiration?
A. Release of CO2
B. Reduction of NAD
C. Formation of ATP
D. Production of ethanol from acetaldehyde