One set of the plant was grown at 12 hours day and 12 hours night period cycles and it flowered while in the other set night phase was interrupted by flash of light and it did not produce flower. Under which one of the following categories will you place this plant? (a) Long day (b) Darkness neutral (c) Day neutral (d) Short day

One set of the plant was grown at 12 hours day and 12
hours night period cycles and it flowered while in the
other set night phase was interrupted by flash of light
and it did not produce flower. Under which one of the
following categories will you place this plant?
(a) Long day (b) Darkness neutral
(c) Day neutral (d) Short day
by

1 Answer

Answer :

(d) Short day
by

Related questions

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

Description : 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

Last Answer : (b) photoperiod below a critical length and uninterrupted long night

Plants response to the relative length of daylight or darkness is known as: a. long day b. Short day c. Neutral d. Photoperiodism

Description : Plants response to the relative length of daylight or darkness is known as: a. long day b. Short day c. Neutral d. Photoperiodism

Last Answer : Photoperiodism

If purple flowers color is dominant over white flower color how can two purple flowers parents produce white flowered offspring?

Description : If purple flowers color is dominant over white flower color how can two purple flowers parents produce white flowered offspring?

Last Answer : It can happen when both parents are a heterozygous

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

Description : 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

Last Answer : Long day short night plant

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

Description : 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

Last Answer : Long day short night plant

Do sleep cycles get interrupted, or reset?

Description : Do sleep cycles get interrupted, or reset?

Last Answer : I think you would start a new cycle as you fall back to sleep. Possibly, we go more quickly into the deeper stages of sleep when we are very tired? Like when we wake at night and barely ... have an abnormal brain pattern during sleep. Not extremely rare though, but it ideally shouldn't be there.

I’m grown from darkness but shine with a pale light. Very round I am, and always a lady’s delight. What am I? -Riddles

Description : I’m grown from darkness but shine with a pale light. Very round I am, and always a lady’s delight. What am I? -Riddles

Last Answer : A Pearl.

Lovely and round, I shine with pale light, grown in the darkness, A lady's delight. What is it? -Riddles

Description : Lovely and round, I shine with pale light, grown in the darkness, A lady's delight. What is it? -Riddles

Last Answer : A pearl.

Lovely and round, I shine with pale light, grown in the darkness, A lady's delight. What am I? -Riddles

Description : Lovely and round, I shine with pale light, grown in the darkness, A lady's delight. What am I? -Riddles

Last Answer : A Pearl.

I grown from darkness but shine with a pale light. Very round I am, and always a lady's delight. What am I?

Description : I grown from darkness but shine with a pale light. Very round I am, and always a lady's delight. What am I?

Last Answer : Pearl

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

Description : 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

Last Answer : Ans:(a)

Choose the correct statement. (a) Nociceptors respond to changes in pressure. (b) Meissner’s corpuscles are thermoreceptors. (c) Photoreceptors in the human eye are depolarised during darkness and become hyperpolarised in response to the light stimulus. (d) Receptors do not produce graded potentials.

Description : Choose the correct statement. (a) Nociceptors respond to changes in pressure. (b) Meissner's corpuscles are thermoreceptors. (c) Photoreceptors in the human eye are depolarised during darkness and ... hyperpolarised in response to the light stimulus. (d) Receptors do not produce graded potentials.

Last Answer : (c) Photoreceptors in the human eye are depolarised during darkness and become hyperpolarised in response to the light stimulus.

I am something, I am nothing. I am short, I am tall. When you fall at your sport, then I stumble and fall. I have never been yet seen beneath a new moon. I thrive in the evening but vanish at noon. I am lighter than air, I weigh less than a breath. Darkness destroys me and light is my death. What am I? -Riddles

Description : I am something, I am nothing. I am short, I am tall. When you fall at your sport, then I stumble and fall. I have never been yet seen beneath a new moon. I thrive in the evening but vanish at ... than air, I weigh less than a breath. Darkness destroys me and light is my death. What am I? -Riddles

Last Answer : A shadow.

When the torsional pendulum vibrating the observed amplitudes on the same side of neutral axis for successive cycles are found to decay 50% of the initial value determine logarithmic decrement. A 0.065 B 0.006 C 0.693 D 0.5

Description : When the torsional pendulum vibrating the observed amplitudes on the same side of neutral axis for successive cycles are found to decay 50% of the initial value determine logarithmic decrement. A 0.065 B 0.006 C 0.693 D 0.5

Last Answer : C 0.693

When the torsional pendulum vibrating, the observed amplitudes on the same side of the neutral axis for successive cycles are found to decay 50% of the initial value determine logarithmic decrement. A 0.065 B 0.006 C 0.693 D 0.5

Description : When the torsional pendulum vibrating, the observed amplitudes on the same side of the neutral axis for successive cycles are found to decay 50% of the initial value determine logarithmic decrement. A 0.065 B 0.006 C 0.693 D 0.5

Last Answer : C 0.693

You see me at night, by day you tell everyone about me. I come back looking differently than before. I sometime leave you in the darkness. What am I? -Riddles

Description : You see me at night, by day you tell everyone about me. I come back looking differently than before. I sometime leave you in the darkness. What am I? -Riddles

Last Answer : A dream.

Gibberellic acid induces flowering (a) in short day plants under long day conditions (b) in day-neutral plants under dark conditions (c) in some gymnospermic plants only (d) in long day plants under short day conditions

Description : Gibberellic acid induces flowering (a) in short day plants under long day conditions (b) in day-neutral plants under dark conditions (c) in some gymnospermic plants only (d) in long day plants under short day conditions

Last Answer : (d) in long day plants under short day conditions.

Photo-periodically rice is a (A)Day neutral plant (B) Long day plant (C) Short day plant (D) None of these

Description : Photo-periodically rice is a (A)Day neutral plant (B) Long day plant (C) Short day plant (D) None of these

Last Answer : (C) Short day plant

Soyabean is — plant a. Long day b. Neutral c. Short day d. None of these

Description : Soyabean is — plant a. Long day b. Neutral c. Short day d. None of these

Last Answer : c. Short day

I heard of an invading, vanquishing army sweeping across the land, liquid-quick; conquering everything, quelling resistance. With it came darkness, dimming the light. Humans hid in their houses, while outside spears pierced, shattering stone walls. Uncountable soldiers smashed into the ground, but each elicited life as he died; when the army had vanished, advancing northward, the land was green and growing, refreshed. What is it? -Riddles

Description : I heard of an invading, vanquishing army sweeping across the land, liquid-quick; conquering everything, quelling resistance. With it came darkness, dimming the light. Humans hid in their houses, while ... vanished, advancing northward, the land was green and growing, refreshed. What is it? -Riddles

Last Answer : A rainstorm.

I come in darkness, but fill the mind with light. I bring enlightenment to some, while gripping others in the hand of fear. With me it can be a journey of inexplicable joy and sorrow. What I will show you will often be unreachable. Journey with me and what you see may haunt you. Journey with me and you may never want to return home. Journey with me and you will never know when it will end. What am I? -Riddles

Description : I come in darkness, but fill the mind with light. I bring enlightenment to some, while gripping others in the hand of fear. With me it can be a journey of inexplicable joy and sorrow. What I will show ... to return home. Journey with me and you will never know when it will end. What am I? -Riddles

Last Answer : Your dreams.

In mendels monohybrid cross of purebred white flowered plant and purebred purple flowered plant the F1 generation?

Description : In mendels monohybrid cross of purebred white flowered plant and purebred purple flowered plant the F1 generation?

Last Answer : Need answer

What happens when a red flowered plant with incomplete dominance is crossed with a pink flowered plant which is the offspring of the crossing of a white flowered plant and a red flowered plant which has incomplete dominance?

Description : What happens when a red flowered plant with incomplete dominance is crossed with a pink flowered plant which is the offspring of the crossing of a white flowered plant and a red flowered plant which has incomplete dominance?

Last Answer : The crossing of a red flowered plant and a white flowered plant produces all the offspring with pink flowers. This cross illustrates red and white exhibit incomplete dominance. ... ... the heterozygous offspring will be phenotypically and genotypically different from either of the homozygous parent.

When white -flowered plant were crossed with pure red - flowered plants, the progeny were - (a) White flowered (b) Red flowered (c) Exhibiting 3:1 ratio of red to whiteflowered plants (d) Exhibiting 1:1 ratio of red to whiteflowered plants

Description : When white -flowered plant were crossed with pure red - flowered plants, the progeny were - (a) White flowered (b) Red flowered (c) Exhibiting 3:1 ratio of red to whiteflowered plants (d) Exhibiting 1:1 ratio of red to whiteflowered plants

Last Answer : Ans:(b)

Photosynthesis takes place faster in (a) Yellow light (b) White light (c) Red light (d) Darkness

Description : Photosynthesis takes place faster in (a) Yellow light (b) White light (c) Red light (d) Darkness

Last Answer : Ans:(b)

Which if the following layers of the ionosphere has no effect on sky wave propagation during the hours of darkness? A. D B. E C. F1 D. F2

Description : Which if the following layers of the ionosphere has no effect on sky wave propagation during the hours of darkness? A. D B. E C. F1 D. F2

Last Answer : A. D

An extreme or irrational fear of the night or of darkness -Do You Know?

Description : An extreme or irrational fear of the night or of darkness -Do You Know?

Last Answer : answer:

Silent night burns and burns , in its absence people see darkness , what will be the answer ?

Description : Silent night burns and burns , in its absence people see darkness , what will be the answer ?

Last Answer : - Candles. Because without it people see darkness.

(a) Mobilisation of city dwellers (b) Darkness around Sunrise Apartments (c) Road safety in the colony (d) Concern about night accidents

Description : (a) Mobilisation of city dwellers (b) Darkness around Sunrise Apartments (c) Road safety in the colony (d) Concern about night accidents

Last Answer : (b) Darkness around Sunrise Apartments

A boy leaves home in the morning to go to school. At the moment he leaves the house he looks at the clock in the mirror. The clock has no number indication and for this reason the boy makes a mistake in interpreting the time (mirror-image). Just assuming the clock must be out of order, the boy cycles to school, where he arrives after twenty minutes. At that moment the clock at school shows a time that is two and a half hours later than the time that the boy saw on the clock at home. -Riddles

Description : A boy leaves home in the morning to go to school. At the moment he leaves the house he looks at the clock in the mirror. The clock has no number indication and for this reason the boy makes a mistake in ... is two and a half hours later than the time that the boy saw on the clock at home. -Riddles

Last Answer : The difference between the real time and the time of the mirror image is two hours and ten minutes (two and a half hours, minus the twenty minutes of cycling). Therefore, the original time on ... at five minutes past seven plus twenty minutes of cycling, which is twenty-five minutes past seven!...

Julie is going on an extended trip for three weeks. She lives in a remote area where there are frequent electrical power outages which can last up to three or four days. Julie has quite a bit of food in her freezer which would go bad if it thawed and then re-froze. She does have digital clock and a VCR which would flash 12:00 if the power went out. Unfortunately the clock and VCR flash even if the power only goes out for a few seconds. What can Julie do so that when she returns home she will be able to determine whether the power was out long enough to thaw her food? Asking a neighbor whether the power was out, isn't a reliable option because the nearest house is half a mile away, and one house may have power, while another house may have no power. She won?t be able to have a neighbor chec

Description : Julie is going on an extended trip for three weeks. She lives in a remote area where there are frequent electrical power outages which can last up to three or four days. Julie has quite a bit of food ... power, while another house may have no power. She won?t be able to have a neighbor chec -Riddles

Last Answer : One thing Julie could do is freeze a tray of ice-cubes, and turn the tray of ice upside down in her freezer. When she comes home, she should check the tray. If the ice cubes are still in the ... clean out the freezer. She will have to make a judgment call if the ice-cubes are only slightly thawed.

The ghost of the mountain never to be seen, leaps like a raging fire to catch his prey. As pale as the moon but fast as the wind. Cold as ice, but a flash of light in the night. What is it? -Riddles

Description : The ghost of the mountain never to be seen, leaps like a raging fire to catch his prey. As pale as the moon but fast as the wind. Cold as ice, but a flash of light in the night. What is it? -Riddles

Last Answer : A snow leopard.

Incubation period for infectious coryza is B A. long duration (weeks) B. short duration (18-36 hours) C. Very short duration (3-6 hours) D. None of these

Description : Incubation period for infectious coryza is B A. long duration (weeks) B. short duration (18-36 hours) C. Very short duration (3-6 hours) D. None of these

Last Answer : short duration (18-36 hours)

The first phase of environmental health management begins a. Long before a disaster strikes b. When a disaster strikes c. Within the first three hours after the disaster has struck d. After the warning period

Description : The first phase of environmental health management begins a. Long before a disaster strikes b. When a disaster strikes c. Within the first three hours after the disaster has struck d. After the warning period

Last Answer : a. Long before a disaster strikes

The plants growing in temperate climates are usually: (a) Short-day plants (b) Day neutral plants (c) Long-day plants (d) Long-day-short-day plants

Description : The plants growing in temperate climates are usually: (a) Short-day plants (b) Day neutral plants (c) Long-day plants (d) Long-day-short-day plants

Last Answer : Ans:(a)

Most of the wheat varieties are (A) Quantitative long day plants (B) Short day plants (C) Day neutral (D) None of these

Description : Most of the wheat varieties are (A) Quantitative long day plants (B) Short day plants (C) Day neutral (D) None of these

Last Answer : (B) Short day plants

What will be the duration of day and night if the earth shrinks to half the present radius? a.6 hours b.12 hours c.107 dynes d.3 hours e.24 hours

Description : What will be the duration of day and night if the earth shrinks to half the present radius? a.6 hours b.12 hours c.107 dynes d.3 hours e.24 hours

Last Answer : a. 6 hours

If the sabbath day is a day of rest which a day is 12 hours of time should not the Sabbath Begin on the morning of the seventh day and end at evening on the seventh day since the bible also say that no man can work at night?

Description : If the sabbath day is a day of rest which a day is 12 hours of time should not the Sabbath Begin on the morning of the seventh day and end at evening on the seventh day since the bible also say that no man can work at night?

Last Answer : The book of Genesis describes each of the days of creation with the phrase "and the evening and the morning were the Nth day." See Genesis 1:5, 1:8, 1:13, etc. On the basis of this, ... no man can work at night is taken to be a practical observation, not a divine rule prohibiting nighttime work.

I weaken all men for hours each day. I show you strange visions while you are away. I take you by night, by day take you back, None suffer to have me, but do from my lack.What am I? -Riddles

Description : I weaken all men for hours each day. I show you strange visions while you are away. I take you by night, by day take you back, None suffer to have me, but do from my lack.What am I? -Riddles

Last Answer : Sleep.

I weaken all people for hours each day. I show you strange visions while you are away. I take you by night, by day take you back, none suffer to have me, but do from my lack.What am I? -Riddles

Description : I weaken all people for hours each day. I show you strange visions while you are away. I take you by night, by day take you back, none suffer to have me, but do from my lack.What am I? -Riddles

Last Answer : I am sleep.

In which of the following biogeochemical cycles is at mospheric phase absent/negligible?

Description : In which of the following biogeochemical cycles is at mospheric phase absent/negligible?

Last Answer : In which of the following biogeochemical cycles is at mospheric phase absent/negligible? A. Nitrogen B. Sulfur C. Phosphorus D. Water

The number of cycles per second occurring in AC voltage is known as the _____________. A. phase angle B. frequency C. wave form D. half mode

Description : The number of cycles per second occurring in AC voltage is known as the _____________. A. phase angle B. frequency C. wave form D. half mode

Last Answer : Answer: B

Each project phase is marked by completion of one or more:1. Tasks. 2. Milestones 3. Deliverables 4. Life cycles

Description : Each project phase is marked by completion of one or more: 1. Tasks.  2. Milestones  3. Deliverables  4. Life cycles

Last Answer : 3. Deliverables

The number of cycles described in one second is known as _______. A period of vibration B cycle C frequency D all of the above

Description : The number of cycles described in one second is known as _______. A period of vibration B cycle C frequency D all of the above

Last Answer : C frequency

The number of cycles described in one second is known as _______. C ( A ) period of vibration ( B ) cycle ( C ) frequency ( D ) all of the above

Description : The number of cycles described in one second is known as _______. C ( A ) period of vibration ( B ) cycle ( C ) frequency ( D ) all of the above

Last Answer : C ) frequency

The number of cycles per unit time is called _________ A. Period B. Frequency C. Amplitude D. Wavelength

Description : The number of cycles per unit time is called _________ A. Period B. Frequency C. Amplitude D. Wavelength

Last Answer : B. Frequency

How do I turn part of my backyard into a flowered-meadow (and, hopefully, a small Zen garden)?

Description : How do I turn part of my backyard into a flowered-meadow (and, hopefully, a small Zen garden)?

Last Answer : Ok, things that grow quickly and viciously, but still stay small – bit of an oxymoron there. If you don’t want to have to trim things back (and are bothered if things get a bit carried away) then you need to go with plants that don’t grow that aggressively.

Flowered wont hold water, Whars wromg?

Description : Flowered wont hold water, Whars wromg?

Last Answer : sounds like you need some mulch mixed in...........and some compost.

I have a four year old orange trumpet vine that has never flowered,why?

Description : I have a four year old orange trumpet vine that has never flowered,why?

Last Answer : Need Answer