A. 1 to 3 thousand
B. 3 to many thousand
C. 3 to 5 thousand
D. 5 to 9 thousand
Related Mcqs:
- Cn(H2O)n. is a general formula of_____________?
A. Monosaccharides
B. Oligosaccharides
C. Ploysacharides
D. CarbohydratesUpdatedted by: Zakir Hussain
- Photosynthesis is process in which ________ compounds of carbon (CO2) and hydrogen (H2O) are reduced to carbohydrate like (glucose) using light energy.
A. Organic
B. Energy rich
C. Energy poor
D. Reduced - Net yield of H2O in Photosynthesis is__________?
A. 1 molecule
B. 6 molecules
C. 3 molecules
D. 0 molecule - Visible light used in photosynthesis ranges from:__________?
A. 300 – 700 nm in wavelength
B. 350 – 750 nm in wavelength
C. 380 – 750 nm in wavelength
D. 390 – 790 nm in wavelength. - During rest the breathing occurs rhythmically at the frequency of _________ times per minute in human?
A. 16-30
B. 15-20
C. 5?10
D. 6?12 - Joint between two parietal bones, which is infact immovable one is an example of_________?
A. Fibrous joints.
B. Cartilaginous joints.
C. Synovial joints.
D. None of these - If a cross section of a sarcomere is seen, each myosin is surrounded by how many actin molecules:
A. 9
B. 5
C. 6
D. 7 - There are __________ types of nutrients needed by plants besides light to carry out photosynthesis
A. Two
B. Three
C. Four
D. Five - Pulling upward of water and dissolved minerals towards the leaves through the xylem tissue is called__________?
A. Transpiration pull
B. Root pressure
C. Ascent of sap.
D. All of these - Which is not a category of classification in biology.
A. ecotype
B. Species
C. Genus
D. OrderSubmitted by: Name