Which of the following is an example of a short day or long night plant?
A) Soyabean
B) Maize
C) Pea
D) Wheat
1 Answers
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Speed of sound is greater during day than at night. True or False? Justify your answer.
True. At night, the amount of CO2 in atmosphere increases the density of atmosphere. Since, Speed of sound is inversely proportional to the square root of density. Hence, speed of sound is greater during...
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The animals which are active during day time, take rest at night time are called
The animals which are active during day time, take rest at night time are called Diurnals
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Read the following information A pea plant having two copies of the gene for tallness (TT) pollinates with a pea plant having two
Answer is (B) Only Tt
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A cross between a tall plant (TT) and short plant (tt) resulted in progeny that were all tall plants because :
A) tallness is the dominant trait
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In pea plants, a pure tall plant (TT) is crossed with a pure short plant (tt). The ratio of pure tall plants to
Answer is (B) 3 : 1
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Ritwik added some yeast powder to sugar solution and kept it for a day. The next day he will observe that
(D) The solution smells like alcohol and bubbles are seen on top
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Clothes can dry faster on A) windy day B) rainy day C) sunny day D) drier
Correct option is C) sunny day
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Which EDI is better for day to day business transactions?
(a) Direct EDI
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If you were to observe a day in this way which day, do you think, would be the most difficult? Why?
Invite free responses from the learners.
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The ability of host plant to prevent the pathogen from causing disease which is determined by genetic constitution of the host plant, is called
Correct Answer - D The ability of host plant to prevent the pathogen from causing disease which is determined by genetic constitution of the host plant, is called resistance.
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