Description : During a total solar eclipse there is most likely to be _____. A. A decrease in the rate of photosynthesis B. An increase in the rate of photosynthesis C. A decrease in the rate of respiration D. No effect on either photosynthesis or respiration
Last Answer : ANSWER: A
Description : During a total solar eclipse there is most likely to be-------? A. A decrease in the rate of photosynthesis (Answer) B. An increase in the rate of photosynthesis C. A decrease in the rate of respiration D. No effect on either photosynthesis or respiration
Last Answer : A. A decrease in the rate of photosynthesis (Answer)
Description : During a total solar eclipse the rate of Photosynthesis------? A. Increase B. Decrease (Answer) C. Remain Constant D. None of them
Last Answer : B. Decrease (Answer)
Description : Which part of the sun is visible during total solar eclipse? (a) No part (b) Corona (c) Chromosphere (d) Photosphere
Last Answer : Ans:(b)
Description : Which gas was discovered on the sun about 151 years ago during total solar eclipse? A. Hydrogen B. Helium (Answer) C. Nitrogen D. Flourine
Last Answer : B. Helium (Answer)
Description : Astrological Question: What will be the effect of the solar eclipse with New Moon in Cancer? (Details follow.)
Last Answer : Nothing.
Description : Most important effect of the moon on earth is that it------? A. Causes weather change B. Causes earthquakes C. Causes solar and lunar eclipse D. Effects tides of the ocean (Answer)
Last Answer : D. Effects tides of the ocean (Answer)
Description : The weight of copper of both armature and field windings decreases with _____ in number of poles. (a) increase (b) decrease (c) either of the above (d) none of the above
Last Answer : (a) increase
Description : The balance of CO2 and O2 in atmosphere is due to _____. (1) Transportation (2) Photosynthesis (3) Respiration (4) Evaporation
Last Answer : (2) Photosynthesis Explanation: Photosynthesis takes in the carbon dioxide produced by all breathing organisms and reintroduces oxygen into the atmosphere.
Description : When day light hours are increased, the rate of photosynthesis: (1) Increase (2) Decrease (3) Remains same (4) None of the above
Last Answer : (3) Remains same Explanation: When day light hours are increased, the rate of photosynthesis remains unchanged.
Description : At a temperature above 35ºC (a) rate of photosynthesis will decline earlier than that of respiration (b) rate of respiration will decline earlier than that of photosynthesis (c) there is no fixed pattern (d) both decline simultaneously.
Last Answer : (a) rate of photosynthesis will decline earlier than that of respiration
Description : Which of the following is least likely to be an effect of global warming? (1 ) Increased frequency of hurricanes (2) Loss of fertile delta region as for agriculture (3) Decreased rate of photosynthesis in vegetation (4) Shrinking of the polar ice regions
Last Answer : (3) Decreased rate of photosynthesis in vegetation Explanation: Global warming is the current increase in temperature of the Earth's surface (both land and water) as well as it's atmosphere. ... . However, the gradual heating of Earth's surface, oceans and atmosphere will not affect photosynthesis.
Description : Which of the following is least likely to be an effect of global warming? (1) Increased frequency of hurricanes (2) Loss of fertile delta region as for agriculture (3) Decreased rate of photosynthesis in vegetation (4) Shrinking of the polar ice regions
Last Answer : Decreased rate of photosynthesis in vegetation
Description : The effect of creep on modular ratio is (A) To decrease it (B) To increase it (C) Either to decrease or to increase it (D) To keep it unchanged
Last Answer : Answer: Option B
Description : In a co-current double pipe heat exchanger used for condensing saturated steam over the inner tube, if the entrance and exit conditions of the coolant are interchanged, then the rate of condensation ... Decrease (C) Remain unchanged (D) Either increase or decrease; depends on the coolant flow rate
Last Answer : (C) Remain unchanged
Description : With increase in temperature, the rate constant obeying Arrhenius equation (A) Increases (B) Decreases (C) Decreases exponentially (D) Can either increase or decrease; depends on the frequency factor
Last Answer : (C) Decreases exponentially
Description : Is it safe to take a selfie during a solar eclipse with the sun behind you and included in the picture?
Last Answer : It would only pose a threat to your equipment. I have my doubts it would show up on any phone camera.
Description : Why can a solar eclipse only happen during a new moon?
Last Answer : The new moon occurs when the moon is roughly between Earth and the sun such that none of the side facing Earth is illuminated. A solar eclipse occurs when the moon passes directly between Earth and the sun, thus casting a shadow
Description : The pole star does not seem to move because (a) it is in line with the earth’s axis of rotation (b) it moves around the sun and not the earth (c) its movement can be seen only during a solar eclipse (d) it rotates very rapidly
Last Answer : Ans:(a)
Description : Storms of gases are visible in the chromosphere of the Sun during – (1) Cyclones (2) Anticyclones (3) Lunar eclipse (4) Solar eclipse
Last Answer : (4) Solar eclipse Explanation: As seen from the Earth, a solar eclipse occurs when the Moon passes between the Sun and Earth, and the Moon fully or partially blocks the Sun. This can happen only ... obscured. The moon blocks out the bulk of the sun allowing us to see the chromosphere and corona.
Description : It is dangerous to observe solar eclipse with naked eyes because – (1) Infrared radiations from sun burn our retina (2) Ultraviolet radiations from Sun burn our retina (3) All radiations from sun initiate chemical reactions in eyes (4) Cosmic rays reach eyes more during the eclipse
Last Answer : (2) Ultraviolet radiations from Sun burn our retina Explanation: The solar radiation that reaches the surface of Earth ranges from ultraviolet (UV) radiation at wavelengths longer than 290 nm to radio ... of the Sun during an eclipse is for the development of "eclipse blindness" or retinal burns.
Description : Batteries are used to power all satellite subsystems A. at all times B. only during emergencies C. during eclipse periods D. to give the solar arrays a rest
Last Answer : C. during eclipse periods
Description : In how many parts the shadow of earth is divided during solar or lunar eclipse
Last Answer : Two
Description : It is dangerous to observe Solar eclipse with naked eyes because (1) Infrared radiations from sun burn our retina (2) Ultraviolet radiations from Sun burn our retina (3) All radiations from sun initiate chemical reactions in eyes (4) Cosmic rays reach eyes more during the eclipse
Last Answer : Ultraviolet radiations from Sun burn our retina
Description : Storms of gases are visible in the chromosphere of the Sun during (1) Cyclones (2) Anticyclones (3) Lunar eclipse (4) Solar eclipse
Last Answer : Solar eclipse
Description : A drug which preferentially dilates autoregulatory coronary arterioles with little effect on large conducting vessels is likely to: A. Evoke coronary steal phenomenon B. Mitigate classical angina but not ... . Decrease total coronary blood flow in healthy subjects D. Avert ECG changes of ischaemia
Last Answer : A. Evoke coronary steal phenomenon
Description : What happens if the rate of respiration exceed the rate of photosynthesis in plants -Biology
Last Answer : answer:
Description : What controls the steps in the respiration of glucose? a) enzymes b) rate of photosynthesis c) absence of NAD d) amount of water present
Last Answer : ANSWER: A -- ENZYMES
Description : Solar cells work on the principle of – (1) photovoltaic effect (2) photoelectric effect (3) photoconductive effect (4) photosynthesis
Last Answer : (1) photovoltaic effect Explanation: Solar cells work on the principle of photovoltaic effect.
Description : Solar cells work on the principle of (1) photovoltaic effect (2) photoelectric effect (3) photoconductive effect (4) photosynthesis
Last Answer : photovoltaic effect
Description : The transport of proteins out of the cell is termed exocytosis. Which of the following statement(s) is/are true concerning this process? a. Secretory vesicles fuse with the plasma membrane b. ... or a neurotransmitter d. A decrease in cytoplasmic calcium occurs as part of the secretion process
Last Answer : Answer: a, b, c Transport vesicles that bud off the Golgi network carry both material to be secreted from the cell and protein destined to become components of the plasma ... but may also involve generation of diacylglycerol or production of cyclic AMP which activate kinases or phosphatases
Description : Which of the following processes are associated with plants during dark period? (1) Photosynthesis and respiration (2) Respiration and transpiration (3) Transpiration and conduction (4) Conduction and respiration
Last Answer : (4) Conduction and respiration Explanation: Conduction is the process by which vital nutrients are transported to the different parts of a plant. This process is independent of the light factor ... the photosynthesis process cannot be happening without sun, so it exhales the carbon-dioxide itself.
Description : Potential energy is produced during a.Photorespiration b.Respiration c.Photosynthesis d.ATP synthesis
Last Answer : c.Photosynthesis
Description : Plants release energy during (1) Photosynthesis (2) Respiration (3) Transpiration (4) Germination
Last Answer : Respiration
Last Answer : Conduction and respiration
Description : Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion. (A) Decrease (B) Increase (C) No change (D) Either (A) or (B), depends on the type of reaction
Last Answer : (C) No change
Description : Did you know there is going to be a solar eclipse on March 20th?
Last Answer : I went to see and experience totality twice: March 7, 1970 off the coast of Massachusetts (I forget the island.) and on July 10, 1972 in Cap-Chat Quebec. The first time the sky was clear and I ... myself as far out into the water as possible. 40+ years ago and I still smile just thinking about it.
Description : What can be the maximum duration of totality for a solar eclipse? -General Knowledge
Last Answer : The answer is '7 minutes 40 seconds'
Description : If a solar eclipse occurs when the moon is quite far from the earth, how would be the eclipse? -Do You Know?
Description : Why solar eclipse or lunar eclipse ?
Last Answer : When viewing a celestial object , if another celestial object obscures it , an eclipse occurs. When such an event occurs , a celestial object may disappear completely or partially. When one celestial object completely disappears behind ... in some parts of the earth.
Description : What is solar eclipse ?
Last Answer : Sometimes all or part of the sun is seen to be dark for a while , it is called solar eclipse. At the time of solar eclipse, less light from the sun falls on the earth. At one time people were ... , this is called solar eclipse. Solar eclipses are never seen in the same period of time on Earth.