Secretin inhibits production of__________________??
A. Gastric juice
B. Pancreatic juice
C. Bile
D. All of these
Category: Biology Mcqs
Conversion of ammonia or ammonium ion into nitrites during nitrogen cycle occurs due_____________??
A. Rhizobium
B. Nitrosomonas
C. Nitrobacter
D. Pseudomonas
Main blood vessel of arthropods usually:?
A. Lies on dorsal side
B. Lies on ventral side
C. Lies on lateral side
D. Is not present
Polychaeta have____________??
A. Tentacles
B. Palps
C. Eyes
D. All of these
Diameter of thick filament is____________??
A. 7 nm.
B. 8 nm
C. 16nm
D. 10-100 ?m.
The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by ??
A. Environmental biologist
B. Paleontologist
C. Marine biologist
D. Social biologist
Coccobacillus has a shape similar to________________??
A. Diplobacillus
B. Sarcina
C. Egg
D. None of these
Specific heat of vaporization of water is_______________??
A. 574 Kcal/kg
B. 674 Kcal/kg
C. 774 Kcal/kg
D. 874 Kcal/kg
Which of the following statement about dicots is incorrect _________________??
A. They have 4 or 5 sepals and petals or their multiple.
B. They have parallel vein pattern on their leaves
C. They are both herbaceous and woody
D. Vascular bundles are ring shaped in their stems.
Simple breaking of mycelium resulting in formation of a new mycelium from each broken segments is called__________??
A. Sporing
B. Conidiation
C. Budding
D. Fragmentation
