# Recent questions tagged pigment

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An urn contains $r$ red balls and $b$ blue balls, $r \geq 1, b \geq 3$. Three balls are selected, without replacement, from the urn.
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An urn contains $r$ red balls and $b$ blue balls, $r \geq 1, b \geq 3$. Three balls are selected, without replacement, from the urn.An urn contains $r$ red balls and $b$ blue balls, $r \geq 1, b \geq 3$. Three balls are selected, without replacement, from the urn. Using the notion ...
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There are $t$ orange balls and $2$ yellow balls in a bag. Craig randomly selects one ball from the bag, records his choice and returns the ball to the bag.
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There are $t$ orange balls and $2$ yellow balls in a bag. Craig randomly selects one ball from the bag, records his choice and returns the ball to the bag.There are $t$ orange balls and $2$ yellow balls in a bag. Craig randomly selects one ball from the bag, records his choice and returns the ball to the ...
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If the first sock drawn is black, what is the probability the second sock is also black and Billy has a pair?
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If the first sock drawn is black, what is the probability the second sock is also black and Billy has a pair?Billy's drawer contains 5 blue socks and 6 black socks. Billy pulls out two socks at random without replacement. If the first sock drawn is black, w ...
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If the first ball drawn is green, what is the probability the second ball is yellow?
0 answers 258 views
If the first ball drawn is green, what is the probability the second ball is yellow?A box contains 2 green balls and 5 yellow balls. Two balls are drawn at random without replacement. If the first ball drawn is green, what is the pr ...
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Photosynthesis takes place in small structures called .........., which are inside the cells of the leaves and stems of green plants.
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Photosynthesis takes place in small structures called .........., which are inside the cells of the leaves and stems of green plants.Photosynthesis takes place in small structures called .........., which are inside the cells of the leaves and stems of green plants. ...
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The green pigment found in chloroplasts that give plants their green colour is the ...
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The green pigment found in chloroplasts that give plants their green colour is the ...The green pigment found in chloroplasts that give plants their green colour is the A) &nbsp;Plastids B) &nbsp;Golgi body C) &nbsp;Chlorophyll D) & ...
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What do we call the green pigment in plant cells?
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What do we call the green pigment in plant cells?What do we call the green pigment in plant cells? A) &nbsp;&nbsp;&nbsp;Photosynthesis B) &nbsp;&nbsp;&nbsp;Chlorophyll C) &nbsp;&nbsp;&nbsp;Chlorop ...
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What is the green substance that plants use to capture light energy from the sun?
1 answer 352 views
What is the green substance that plants use to capture light energy from the sun?What is the green substance that plants use to capture light energy from the sun? ...
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1 answer 5K views
A bag contains 2 red balls and 4 green balls. 2 balls are drawn from the bag without replacement. Calculate: The probability of drawing a red ball first if a green ball is drawn second.A bag contains 2 red balls and 4 green balls. 2 balls are drawn from the bag without replacement. Calculate: The probability of drawing a red ball fir ...
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The type of energy absorbed by chlorophyll is called...
1 answer 957 views
The type of energy absorbed by chlorophyll is called...The type of energy absorbed by chlorophyll is called... ...
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What is the process that occurs in green plants whereby they trap sunlight energy and use it to make food and release oxygen?
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What is the process that occurs in green plants whereby they trap sunlight energy and use it to make food and release oxygen?What is the process that occurs in green plants whereby they trap sunlight energy and use it to make food and release oxygen? ...
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Which plant pigment absorbs sunlight?
1 answer 100 views
Which plant pigment absorbs sunlight?Which plant pigment absorbs sunlight? ...
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What is the green pigment chlorophyll used for?
1 answer 274 views
What is the green pigment chlorophyll used for?What is the green pigment chlorophyll used for? ...
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