Low level of CO2 favours _________ of the stomata.?
A. Opening
B. Closure
C. Both of these
D. None of these
Category: Biology Mcqs
Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining.?
A. Excessive urea which will increase their internal solute concentration and prevent body shrinkage in hypertonic environment
B. Trimethyl alanine
C. Ammonia
D. Trimethylamine oxide
Chlorosis, i.e., yellowish hue on the leaves results from_____________??
A. Accumulation of toxic waste products in leaves.
B. Deficiency of chlorophyll.
C. Short supplies of mineral nutrients in the soil.
D. All of these
Virus consist of Parts:__________??
A. 1
B. 2
C. 3
D. 4 Read More Details about this Mcq
Joints present in skull are example of_______________??
A. Fibrous joints
B. Cartilaginous joints
C. Synovial Joints
D. Slightly moveable joints
Of the following which one is not the characteristic of Kingdom Animalia.?
A. All animals are ingestive heterotrophs
B. All animals are eukaryotes
C. All animals develop from the dissimilar gametes i.e. large sperm and small egg.
D. It is largest kingdom.
Protein coat the capsid of adenovirus is________________??
A. Surrounded by genome
B. Surrounding genome
C. Surrounding the envelope
D. Both B and C
The one which is present in all living things is ___________??
A. Cell nucleus
B. DNA or RNA
C. Cell membrane
D. Vacuole
Reflex actions below the neck are under control of____________??
A. Brain
B. Spinal cord
C. Hypothalamus
D. none of these.
