Plants that flower after reaching a certain stage of development irrespective of the day length are called: (a) Day-neutral plants (b) Long-day-short-day plants (c) Negatively phototrophic plants (d) Long-day plants

Plants that flower after reaching a certain stage of development irrespective of the day length are called: (a) Day-neutral plants (b) Long-day-short-day plants (c) Negatively phototrophic plants (d) Long-day plants
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Flowering in water melon is unaffected by light duration as it is: a. Short day long night plant b. Long day short night plant c. Day neutral plant d. None of the above

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Flowering in water melon is unaffected by light duration as it is: a. Short day long night plant b. Long day short night plant c. Day neutral plant d. None of the abov

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In short day plants, flowering is induced by (a) photoperiod less than 12 hours (b) photoperiod below a critical length and uninterrupted long night (c) long night (d) short photoperiod and interrupted long night

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To what does the atmosphere's "greenhouse effect" refer to? w) the fact that ozone reflects ultraviolet radiation x) the fact that air prevents heat from leaving the earth y) the fact that clouds prevent sunlight from reaching the earth z) the fact that green plants use sunlight to produce food

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A patient suffers a blow to his maxillary central incisor without resulting in fracture. The pulp may: A. Show immediate necrosis B. Become non-vital but only if treatment is delayed too long C. Become non vital irrespective of treatment D. No changes are seen later if fracture does not occur

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After inviting tenders for supply of raw materials, two quotations are received as follows— Supplier P Rs. 2.20 per unit, Supplier Q Rs. 2.10 per unit plus Rs. 2,000 fixed charges irrespective of the units ordered. The order quantity for which the purchase price per unit will be the same— (a) 22,000 units (b) 20,000 units (c) 21,000 units (d) None of the above.

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Why day neutral and long day plants grow best in countries near the equator?

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Last Answer : It's warmer near the equator. There is more sunlight there.

Why day neutral and long day plants grow best in countries near the equator?

Description : Why day neutral and long day plants grow best in countries near the equator?

Last Answer : It's warmer near the equator. There is more sunlight there.

Pick up the correct statement from the following: (A) In a loaded beam, the moment at which the first yield occurs is called yield moment(B) In a loaded beam, the moment at which the entire section of the beam becomes fully plastic, is called plastic moment (C) In a fully plastic stage of the beam, the neutral axis divides the section in two sections of equal area (D) All the above

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I start the day small and round. Buried alive without a frown. I am fed and nourished where I stay, slowly growing in a patient way. Finally I break through my dark brown cage. Reaching towards a puffy lane. But I will never be truly free, from the cage that always binds me What am I? -Riddles

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Last Answer : A Seed.

(i) Giving up social evils like dowry or early marriage is an example of ………………… change. (long-term / short-term / neutral)

Description : (i) Giving up social evils like dowry or early marriage is an example of ………………… change. (long-term / short-term / neutral)

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The first stage of neutral process of sludge digestion, is A. Acid fermentation B. Acid regression C. Alkaline fermentation D. None of these

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What is the day length neutral plant ?

Description : What is the day length neutral plant ?

Last Answer : Plants that have no effect on day length on flowering and fruit bearing are called day length neutral plants.

Short day plants require day length

Description : Short day plants require day length

Last Answer : Ans. 14 hrs

A small weight put on the pressure cooker increases the pressure of the steam because (a) It is air tight (b) The area of contact is very small (c) The density of metal is very high (d) The pressure builds up irrespective of the weight placed

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Last Answer : Ans:(b)

In his classic experiments on pea plants, Mendel did not use (a) seed shape (b) flower position (c) seed colour (d) pod length.

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Last Answer : (d) pod length.

Consider the following statements about pollination. 1. Transfer of pollen grains from the anther to ovules in the same flower or a different f lower is called pollination. 2. The pollination by wind is called anemophily. 3. Pollination is a prerequisite for seed and fruit development in all flowering plants. 4. Seeds may develop in some water ferns without pollination. Which of the above statement/s is/are correct? (a) 1 and 3 (b) 1, 2 and 4 (c) Only 2 (d) 1, 2, 3 and 4

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Last Answer : Ans:(c)