Phytochrome becomes active in (a) red light (b) green light (c) blue light (d) none of these.

Phytochrome becomes active in
(a) red light (b) green light
(c) blue light (d) none of these.
by

1 Answer

Answer :

(a) red light
by

Related questions

Which of the following plant pigments absorbs in red and far-red region of light? (1) Carotenoide (2) Chlorophyll (3) Phytochrome (4) elyptochrome

Description : Which of the following plant pigments absorbs in red and far-red region of light? (1) Carotenoide (2) Chlorophyll (3) Phytochrome (4) elyptochrome

Last Answer : (3) Phytochrome Explanation: Phytochrorne is a photoreceptor, a pigment that plants use to detect light. It is a protein with a bilin chromophore. It detects mainly red and far-red region of the visible spectrum and regulates germination of seeds.

What will be the effect on phytochrome in a plant subjected to continuous red light? (a) Phytochrome synthesis will increase (b) Level of phytochrome will decrease (c) Phytochrome will be destroyed (d) First (b) then (a)

Description : What will be the effect on phytochrome in a plant subjected to continuous red light? (a) Phytochrome synthesis will increase (b) Level of phytochrome will decrease (c) Phytochrome will be destroyed (d) First (b) then (a)

Last Answer : (d) First (b) then (a)

A pigment which absorbs red and far-red light is (a) cytochrome (b) xanthophyll (c) phytochrome (d) carotene.

Description : A pigment which absorbs red and far-red light is (a) cytochrome (b) xanthophyll (c) phytochrome (d) carotene.

Last Answer : (c) phytochrome

Which pigment absorbs the red and far-red light? (a) Cytochrome (b) Phytochrome (c) Carotenoids (d) Chlorophyll

Description : Which pigment absorbs the red and far-red light? (a) Cytochrome (b) Phytochrome (c) Carotenoids (d) Chlorophyll

Last Answer : (b) Phytochrome

Which of the following plant pigments absorbs in red and farred region of light? (1) Carotenoide (2) Chlorophyll (3) Phytochrome (4) Cryptochrome

Description : Which of the following plant pigments absorbs in red and farred region of light? (1) Carotenoide (2) Chlorophyll (3) Phytochrome (4) Cryptochrome 

Last Answer : Phytochrome

Write the HTML code to generate the following Web page:1. Link color is green, active link color is blue and visited link color is red. -Technology

Description : Write the HTML code to generate the following Web page:1. Link color is green, active link color is blue and visited link color is red. -Technology

Last Answer : The HTML code isEat healthy, live healthy KHAO PIYO RESTAURANTCollect Information for .MenusTours Menus available are 1 INDIAN 2 ITALIAN 3 CONTINENTAL 4 THAI < /tab1e> For further queries and reservation

An aluminium strip is kept immersed in a freshly prepared ferrous sulphate solution taken in a test tube, the change observed is that a) Green solution slowly turns brown b) Lower end of the test tube becomes slightly warm c)A colourless gas with smell of burning sulphur is evolved c)Light green solution changes to blue

Description : An aluminium strip is kept immersed in a freshly prepared ferrous sulphate solution taken in a test tube, the change observed is that a) Green solution slowly turns brown b) Lower end of the test ... c)A colourless gas with smell of burning sulphur is evolved c)Light green solution changes to blue

Last Answer : a) Green solution slowly turns brown

What is the active form of phytochrome? -Biology

Description : What is the active form of phytochrome? -Biology

Last Answer : answer:

What is the active form of phytochrome? -Biology

Description : What is the active form of phytochrome? -Biology

Last Answer : answer:

What is the active form of phytochrome? -Biology

Description : What is the active form of phytochrome? -Biology

Last Answer : answer:

What is the active form of phytochrome? -Biology

Description : What is the active form of phytochrome? -Biology

Last Answer : answer:

Physiologically active form of Phytochrome is (a) P730/Fr (b) P660/Pr (c) P700 (d) P680

Description : Physiologically active form of Phytochrome is (a) P730/Fr (b) P660/Pr (c) P700 (d) P680

Last Answer : Ans. ((a))

A pl ant leaf appears to be green because it (a) Absorbs green light (b) Reflects all but yellow and blue light (c) Reflects green light (d) Absorbs red and yellow light

Description : A pl ant leaf appears to be green because it (a) Absorbs green light (b) Reflects all but yellow and blue light (c) Reflects green light (d) Absorbs red and yellow light

Last Answer : Ans:(c)

Maximum photosynthetic activity occurs in - (1) blue and red region of light (2) green and yellow region of light (3) blue and orange region of light (4) violet and orange region of light

Description : Maximum photosynthetic activity occurs in - (1) blue and red region of light (2) green and yellow region of light (3) blue and orange region of light (4) violet and orange region of light

Last Answer : (1) blue and red region of light Explanation: Wavelength of light between 400 nm and 700 nm is most effective for photosynthesis. This light is called photo synthetically active radiation (PAR). ... in red and minimum in blue region. In both these regions light is absorbed by chlorophylls.

Which light is least effective in photosynthesis? (1) Blue light (2) Green light (3) Red light (4) Sunlight

Description : Which light is least effective in photosynthesis? (1) Blue light (2) Green light (3) Red light (4) Sunlight

Last Answer : (2) Green light Explanation: Green is the least effective color of light in driving photosynthesis, the process of converting light energy into chemical energy. Photosynthesis occurs in plants ... reflects rather than absorbs green light, green light cannot be used in the photosynthetic process.

Which colour is formed when Red and Green are mixed? (1) Light blue (2) Yellow (3) White (4) Grey

Description : Which colour is formed when Red and Green are mixed? (1) Light blue (2) Yellow (3) White (4) Grey

Last Answer : (2) Yellow Explanation: Red, green and blue are the primary colors and all other colors can be created from them. When red and green combine, the result is yellow.

When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is - (1) the violet ray (2) the red ray (3) the green ray (4) the blue ray

Description : When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is - (1) the violet ray (2) the red ray (3) the green ray (4) the blue ray

Last Answer : (2) the red ray Explanation: Red is deviated the least and violet the most.

Which color has the shortest wavelength of light? a. Red b. Yellow c. Blue d. Green

Description : Which color has the shortest wavelength of light? a. Red b. Yellow c. Blue d. Green

Last Answer : c. Blue

What are the primary colors of Light? 33 A. White, Black, Blue B. Red, Yellow, Blue C. Red, Orange, Blue D. Red, Green, Blue (Answer)

Description : What are the primary colors of Light? 33 A. White, Black, Blue B. Red, Yellow, Blue C. Red, Orange, Blue D. Red, Green, Blue (Answer)

Last Answer : D. Red, Green, Blue (Answer)

Maximum photosynthesis takes place in— (A) Blue light (B) Red light (C) Violet light (D) Green light

Description : Maximum photosynthesis takes place in— (A) Blue light (B) Red light (C) Violet light (D) Green light

Last Answer : (D) Green light

Auxin destruction activity is inhibited by : a. Blue light b. Red light c. Green light d. None of the above

Description : Auxin destruction activity is inhibited by : a. Blue light b. Red light c. Green light d. None of the above

Last Answer : Red light

One scientist cultured Cladophora in a suspension of Azotobacter and illuminated the culture by splitting light through a prism. He observed that bacteria accumulated mainly in the region of (a) violet and green light (b) indigo and green light (c) orange and yellow light (d) blue and red light.

Description : One scientist cultured Cladophora in a suspension of Azotobacter and illuminated the culture by splitting light through a prism. He observed that bacteria accumulated mainly in the region of (a) violet and green light (b) indigo and green light (c) orange and yellow light (d) blue and red light.

Last Answer : (d) blue and red light.

A student wishes to study the cell structure under a light microscope having 10X eyepiece and 45X objective. He should illuminate the object by which one of the following colours of light so as to get the best possible resolution? (a) Blue (b) Green (c) Yellow (d) Red

Description : A student wishes to study the cell structure under a light microscope having 10X eyepiece and 45X objective. He should illuminate the object by which one of the following colours of light so as to get the best possible resolution? (a) Blue (b) Green (c) Yellow (d) Red

Last Answer : (a) Blue

An aircraft is converging from the left. Which light will you see first? a. Red b. Green c. Blue d. White

Description : An aircraft is converging from the left. Which light will you see first? a. Red b. Green c. Blue d. White

Last Answer : b. Green

Which color has the shortest wavelength of light? ∙ a. Red ∙ b. Yellow ∙ c. Blue ∙ d. Green

Description : Which color has the shortest wavelength of light? ∙ a. Red ∙ b. Yellow ∙ c. Blue ∙ d. Green

Last Answer : c. Blue

An aircraft is converging from the left. Which light will you see first? a. Red b. Green c. Blue d. White

Description : An aircraft is converging from the left. Which light will you see first? a. Red b. Green c. Blue d. White

Last Answer : b. Green

Which light is least effective in photosynthesis? (1) Blue light (2) Green light (3) Red light (4) Sunlight

Description : Which light is least effective in photosynthesis? (1) Blue light (2) Green light (3) Red light (4) Sunlight

Last Answer : Green light

Maximum photosynthetic activity occurs in : (1) blue and red region of light (2) green and yellow region of light (3) blue and orange region of light (4) violet and orange region of light

Description : Maximum photosynthetic activity occurs in : (1) blue and red region of light (2) green and yellow region of light (3) blue and orange region of light (4) violet and orange region of light

Last Answer : blue and red region of light

The wavelength of light absorbed by Pr form of phytochrome is

Description : The wavelength of light absorbed by Pr form of phytochrome is

Last Answer : The wavelength of light absorbed by Pr form of phytochrome is A. 620 nm B. 640 nm C. 680 nm D. 720 nm

The effect of light on flowering plants is mediated through a photoreceptor compound. Which of the following is such a compound? (a) Cytochrome (b) Cryptochrome (c) Phytochrome (d) Phycoerythrin

Description : The effect of light on flowering plants is mediated through a photoreceptor compound. Which of the following is such a compound? (a) Cytochrome (b) Cryptochrome (c) Phytochrome (d) Phycoerythrin

Last Answer : Ans:(c)

Proteinaceous pigment which controls the activities concerned with light is (a) phytochrome (b) chlorophyll (c) anthocyanin (d) carotenoids.

Description : Proteinaceous pigment which controls the activities concerned with light is (a) phytochrome (b) chlorophyll (c) anthocyanin (d) carotenoids.

Last Answer : (a) phytochrome

The wavelength of light absorbed by Pr form of phytochrome is (a) 680 nm (b) 720 nm (c) 620 nm (d) 640 nm

Description : The wavelength of light absorbed by Pr form of phytochrome is (a) 680 nm (b) 720 nm (c) 620 nm (d) 640 nm

Last Answer : (a) 680 nm

Why are the color printer inks magenta, cyan and yellow and not RGB (red, green, blue, the "primary colors")?

Description : Why are the color printer inks magenta, cyan and yellow and not RGB (red, green, blue, the "primary colors")?

Last Answer : Additive vs subtractive color. Additive - Adding light to black (no light) Shine red, green, and blue spotlights on a wall - where they intersect: Blue + Green = cyan Red + Blue = magenta Red + ... : Additive and Subtractive Colors The Paper Mill Store - CMYK and RGB Color: Which One Should You Use?

Tree doctors and city officials, what do the color codes blue, green, orange, and red mean?

Description : Tree doctors and city officials, what do the color codes blue, green, orange, and red mean?

Last Answer : You don’t have to be a tree doctor or a city official to answer

How many different colors of red, green, blue and yellow do you know?

Description : How many different colors of red, green, blue and yellow do you know?

Last Answer : Hypocrisy_Central Pssst, I think you forgot to put Boring Question #55: in front of your title…~

Does anyone have any tips to get the 3 color lines (Red, Green and Blue) to converge?

Description : Does anyone have any tips to get the 3 color lines (Red, Green and Blue) to converge?

Last Answer : Maybe, there’s a reason you paid $20 for it. See if any repair places will take it in.

Why is a green laser beam visible while a red or blue beam is not?

Description : Why is a green laser beam visible while a red or blue beam is not?

Last Answer : answer:See this site for a graph of the visibility spectrum. Here is an excerpt: The actual visibility of the ray will vary depending on the color, power, moisture and dust content in the air.. ... on a foggy night the ray can be strikingly visible but the impact point will be of limited range.

what berry bush has red berries that turn blue in groups of three and eye shaped oval green leaves?

Description : what berry bush has red berries that turn blue in groups of three and eye shaped oval green leaves?

Last Answer : I would not eat them until you know exactly what they are.............take a branch to a grower and ask him...............it could be wild blueberries.............they are much ... ............there are also berries that are poisonious..........I would investigate further before eating them.

Natalie had fourteen balls. Each one color. She alternated the colors each day, there was a blue, pink, purple, green, red, yellow, black, white, orange, turquoise, tan, neon pink, and brown. Each day of the week she also alternated fast food places. McDonald's, Chick-fil-A, In-and-out, Wendy's, Good eats, Burger King, and Arby's None in respective order. What day of the week will she go to Arby's? What ball will she have while she is at Arby's? -Riddles

Description : Natalie had fourteen balls. Each one color. She alternated the colors each day, there was a blue, pink, purple, green, red, yellow, black, white, orange, turquoise, tan, neon pink, and brown. Each day of the ... the week will she go to Arby's? What ball will she have while she is at Arby's? -Riddles

Last Answer : She will go to Arby's on Monday, for that is the first day of the week and A is the first letter of the alphabet. So on Tuesday she would go to Burger King. On Wednesday she would go to Chick- ... because red is the first color of the rainbow. So on Tuesday she would have a Orange ball. And so on.

One of the four words does not belong with the other three. Which word does not belong? What is it that the others have in common? 1. Green, yellow, red, blue. 2. April, December, November, June. 3. Cirrus, calculus, cumulus, stratus. 4. Carrots, radishes, potatoes, cabbages. 5. Fork, comb, rake, shovel. -Riddles

Description : One of the four words does not belong with the other three. Which word does not belong? What is it that the others have in common? 1. Green, yellow, red, blue. 2. April, December, November, ... , cumulus, stratus. 4. Carrots, radishes, potatoes, cabbages. 5. Fork, comb, rake, shovel. -Riddles

Last Answer : 1. Green. Yellow, red and blue are primary colors, green is not. 2. December. The other months have only 30 days. 3. Calculus. The others are cloud types. 4. Cabbage. The others are vegetables that grow underground. 5. Shovel. The others have prongs.

Black and Blue. Red and Green. Yellow and Blue. Green and Grey. I am all colours. You can try to get close to me, but you can't escape my vision. If you get greedy, you will try to take your colours for yourself, but before you know it, I will be eating you for lunch. What am I? -Riddles

Description : Black and Blue. Red and Green. Yellow and Blue. Green and Grey. I am all colours. You can try to get close to me, but you can't escape my vision. If you get greedy, you will try to take your colours for yourself, but before you know it, I will be eating you for lunch. What am I? -Riddles

Last Answer : A Chameleon.

At a local bar, three friends, Mr. Green, Mr. Red and Mr. Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man the blue suit, 'that although our suits have colors corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr. Red looked at the other two and said, 'You're absolutely correct.' What color suit is each man wearing? -Riddles

Description : At a local bar, three friends, Mr. Green, Mr. Red and Mr. Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said ... looked at the other two and said, 'You're absolutely correct.' What color suit is each man wearing? -Riddles

Last Answer : Since none of the men are wearing the color of suit that corresponds to their names, and Mr. Red was replying to the man in the blue suit, it had to be Mr. Green to whom he replied. We then know ... wearing a blue suit. Therefore, Mr. Red is wearing a green suit and Mr. Blue is wearing a red suit.

Violet, indigo, blue and green, yellow, orange and red; these are the colors you have seen after the storm has fled. What am I? -Riddles

Description : Violet, indigo, blue and green, yellow, orange and red; these are the colors you have seen after the storm has fled. What am I? -Riddles

Last Answer : I am a Rainbow.

What is red and blue, and purple and green? No one can reach it, not even the queen? -Riddles

Description : What is red and blue, and purple and green? No one can reach it, not even the queen? -Riddles

Last Answer : A Rainbow.

An urn contains nine balls, of which three are red, four are blue and two are green. -Maths 9th

Description : An urn contains nine balls, of which three are red, four are blue and two are green. -Maths 9th

Last Answer : (b) \(rac{2}{7}\)Let S be the sample space having 9 balls (3R + 4B + 2G) Then n(S) = Total number of ways in which 3 balls can be drawn out of the 9 balls= \(rac{9 imes8 imes7}{3 imes2}\) = 84Let A : Event of drawing three ... 2 = 24.∴ P(A) = \(rac{n(A)}{n(S)}\) = \(rac{24}{84}\) = \(rac{2}{7}\).

A basket contains 2 blue, 4 red, 3 green and 5 black balls. If 4 balls are picked at random, what is the probability that -Maths 9th

Description : A basket contains 2 blue, 4 red, 3 green and 5 black balls. If 4 balls are picked at random, what is the probability that -Maths 9th

Last Answer : (d) None of theseThe month having 3 days less than 31 days has 28 days, i.e, it is the month of February. P(Choosing February) = \(rac{1}{12}\).

………… is the default color of a hyperlink. (a) Red (b) Blue (c) Green -Technology

Description : ………… is the default color of a hyperlink. (a) Red (b) Blue (c) Green -Technology

Last Answer : (b) Blueis the default color of a hyperlink.

Dave has 75 pencils . If 40 are red and 32 are green ,how many are blue?

Description : Dave has 75 pencils . If 40 are red and 32 are green ,how many are blue?

Last Answer : Total no of pencil=75Total no of red=40Total no of green=3240+32=7275 -72=3Total no of blue= 3

bassam has some marbles. one third of them are blue, one half of them are red, and the rest are green. If he has 7 green marbles, how many marbles does he have?

Description : bassam has some marbles. one third of them are blue, one half of them are red, and the rest are green. If he has 7 green marbles, how many marbles does he have?

Last Answer : Because 1/3 are blue and 1/2 are red and the rest are green we can calculate that 1/6 of the marbles are green.1/3 = 2/61/2 = 3/62/6 + 3/6 = 5/6 which leaves 1/6 green.Since there are 7 green marbles we know there must be 7 x 6 total.The answer is 42 marbles.