Related Questions

Which one of the following wavelengths of light is most effective in photosynthesis ?
A Blue
B Green
C Orange
D Yellow
Which light is most effective in photosynthesis?
A Red
B Blue
C Green
D Violet
The green light only ever goes on when tank A is full and tank C isn't empty. The red light is always on unless either tank A isn't Full or tank B is empty. Given that the green light is on, we can conclude all of the following EXCEPT---
A Tank A cannot be empty
B The red light must be on
C Tank C cannot be empty
D we don't have enough information to determine whether tank B is empty or not
The surface of a certain planet reflects 80 percent of the light that strikes it. The clouds around the planet then absorb 40 percent of the reflected light. What percent of the light that strikes the planet is reflected from the surface and passes through the clouds without being absorbed?
A 32%
B 40%
C 48%
D 60%
Which one is important in photosynthesis to allows plants to absorb energy from light?
A Xanthophyll
B Carotene
C Chlorophyll
D Phaeophytin
Which of the following zones in a lake suffers from lack of light and therefore limited photosynthesis is able to take place?
A Pelagic
B Littoral
C Profundal
D Euphotic
The process through which excess of light energy is dissipated in photosynthesis is known as
A scavenging
B photolysis
C photophosphorylation
D quenching
"Many " opinions have been "voiced" on the likely "effective " of the effective.
A Many
B voiced
C effective
D effective
Which of the following sentences is least effective in driving for the sale?
A Visit our web site today to order your tickets for the Super Bowl
B We hope to hear from you soon
C Mail the enclosed card now--your free gift is waiting
D Call our 800-number within 24 hours to place your order for the Mac II recorder
Which of the following would likely be the least effective method of recruiting internal job candidates?
A Posting information on organisational bulletin boards
B Examining HR records of current employees
C Advertising in national newspapers and journals
D Internal sources

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