Microscopic gaps between the neuron endings are called__________??
A. Transmitters
B. Synapses
C. Pores
D. Nodes
Category: Biology Mcqs
Rapid growth at exponential ration occurs in which phase of bacterial growth:?
A. Lag phase
B. Log phase
C. Stationary phase
D. Death / decline phase
Which of the following is most constant abiotic component of ecosystem___________??
A. Air
B. Water
C. Land
D. Gravity
Blubber a thick layer of fat is present in___________??
A. Fresh water mammals
B. Terrestrial mammals
C. Marine Mammals
D. Flying mammals
Maximum number of species of living things on earth are___________??
A. Algae
B. Fungi
C. Insects
D. Protozoa
Who coined the term Animalcules for microorganisms like Bacteria and protozoa______________??
A. Robert Koch
B. Louis Pasteur
C. Alexander Fleming
D. Leeuwenhoek
Which statement is incorrect about Lock and Key Model________________??
A. Specific enzyme can transform only a specific substrate
B. Active site of an enzyme is a non flexible structure
C. Active site does not change before during or even after the reaction
D. It explains the mechanism of every chemical reaction
___________ respiration is the process by which cell utilized oxygen and produces CO2 ??
A. Cellular
B. Organismic
C. Both of these
D. None of these
Yellow cytoplasm in ascidian gives rise to______________??
A. Epidermis
B. Muscle cells
C. Gut
D. Notochord
