The membrane covering the lungs is a________?
The membrane covering the lungs is a________?A. Pleura
B. Pericardium
C. Peritoneum
D. Mesothelium
B. Pericardium
C. Peritoneum
D. Mesothelium
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Normal resting membrane potential of a neuron is_____________?
Normal resting membrane potential of a neuron is_____________?
A. – 50 mv
B. – 60 mv
C. – 70 mv
D. – 80 mvHaemoglobin is dissolved in the blood of:___________?
Haemoglobin is dissolved in the blood of:___________?A. Earthworm
B. Cockroach
C. Hydra
D. SpongesAmoeba secretes digestive enzymes to hydrolyse _________ ?
Amoeba secretes digestive enzymes to hydrolyse _________ ?A. Starch
B. Sugar
C. Proteins
D. All of these and fatsGaseous exchange in birds occurs at level of_______________?
Gaseous exchange in birds occurs at level of_______________?
A. Alveoli
B. Air sacs
C. Bronchi
D. ParabronchiWhich tissue of plants conducts food to its body?
Which tissue of plants conducts food to its body?A. Phloem
B. Parenchyma
C. Xylem
D. None of the aboveOyster mushroom is an example of predator fungi which attack on______________?
Oyster mushroom is an example of predator fungi which attack on______________?
A. warms
B. Tape worms
C. Round worms
D. Platehelminthes