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
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___________ is used to relieve one kind of headache, migraine?
___________ is used to relieve one kind of headache, migraine?
A. Pencillin
B. Lovastatin
C. Cyclosporine
D. ErgotinKind of respiration through which skeletal muscles of human body gets the energy is ________ ?
Kind of respiration through which skeletal muscles of human body gets the energy is ________ ?A Acidic respiration
B. Anaerobic respiration
C. Aerobic respiration
D. Nitrogenous respirationThe single main opening of the sponge cavity is____________?
The single main opening of the sponge cavity is____________?
A. Osculum
B. Ostia
C. Spongocoel
D. None of theseThe nephridia of earthworm open into the coelom by_________?
The nephridia of earthworm open into the coelom by_________?
A. Nephrostome
B. Nephridiopore
C. Flame cell
D. AnusWhich of the following is not present in mitochondria?
Which of the following is not present in mitochondria?
A. Enzymes
B. Co-enzymes
C. Ribosomes
D. ThylakoidsWhich of the following occurs in anaerobic respiration but not in aerobic respiration?
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