A. 50
B. 1000
C. 5000
D. 8000
Correct Answer: 50 ✔
Last Updated: May 23, 2018
Related MCQs
- Haemoglobin can be almost completely oxygenated by an oxygen pressure of __________ of mercury.
- Oxygen contents per liter of air is__________?
- The maximum amount of oxygen which normal human blood absorbs and carries at sea level is ________ per 100 ml of blood.
- Of the following, which one is better respiratory medium__________?
- During rest the breathing occurs rhythmically at the frequency of _________ times per minute in human?
- __________ respiration is the process by which cell utilized oxygen and produces CO2 ?
- Lungs are covered with double layered thin membranous sac called__________?
- __________ respiration is directly involved in the production of energy, necessary for all living activities?
- Lungs are spongy due to the presence of million of__________?
- Functional units of lungs are called________?
- Breaking of terminal phosphate of ATP releases about __________ Kcal of energy?
- ATP are consumed during__________?
- Cellular respiration is essentially a/an __________ process?
- From one pyruvate passing through Kreb’s cycle, how many NADH are formed?
- In Anaerobic respiration only __________ % of the energy present within the chemical bond of glucose is converted into ATP?
- Final acceptor of electrons in respiratory chain is__________?
- In which of the following component of the body, lactic acid fermentation takes place?
- The most important photosynthetic pigment is __________?
- The chlorophyll molecule is embedded in the core of thylakoid membrane which acts as__________?
- In alcoholic fermentation Pyruvic acid is broken down into?
- Deficiency of __________ causes yellowing in plants?
- Chlorophylls mainly absorb _________ wavelengths?
- Complete breakdown of glucose molecule takes place in which of the following?
- Xanthophylls are _________ pigments
- Glycolysis takes place in__________?
- Chlorophylls are found embedded in the __________ membranes?
- The dense fluid filled region in the chloroplast is__________?
- Photosystem II has molecules which absorbs maximum light of__________?
- In all plants the major sites of phosynthesis are__________?
- Of the following, which one light – gathering?
- Thylakoids in chloroplasts are stacked into__________?
- NADPH2 provides__________?
- Light reaction takes place on/in__________?
- Reduction in photosynthesis is of__________?
- Which of the following pigment is Blue- green in colour?
- Stomata cover only __________ of leaf surface?
- Molecular formula of chlorophyll ‘a’ molecule is__________?
- Photosynthesis carried out by terrestrial plants is _________ of total photosynthesis?
- Which of the following statement about the head of a chlorophyll molecule is incorrect?
- Of the following, which one causes higher production of food in green plants?
- Chlorophyll is insoluble in__________?
- First Actions spectrum was obtained by using__________?
- Which of the light is mainly absorbed by the plants?
- The first action spectrum was obtained by__________?
- Which of the following light is least absorbed by the plants?
- The percentage of light absorbed by the leaf is __________?
- Visible light used in photosynthesis ranges from:__________?
- PS I has chlorophyll a molecule which absorbs maximum light of _________ nm ?
- Van neil hypothesis about the production of oxygen during phosynthesis was based on the study and investigations on__________?
- Air contains __________ % of CO2 ?
- The point at which there is no net exchange of gases between leaves and atmosphere is known as__________?