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Ketan Krishna Mishra

Mar 22, 2015

#### Write a short note on the mechanism of opening and closing of stomata.



Mechanism of opening and closing of stomata

Rajesh kumar pandey

Aug 8, 2013

#### If the roots of the equation (a-b)x2 + (b-c)x + (c-a) = 0 are equal , the prove 2a=b+c.



Given quadratic equation  (a-b)x2 + (b-c)x + (c-a)=0
If the quadratic equation ax+ bx + c has equal roots then its discriminant is equal to ...

Ketan Krishna Mishra

Mar 22, 2015

#### What is resistivity?



Resistivity is a measure of the resisting...

Harmanpreet

May 3, 2014

#### Want solution to this question.....



Ketan Krishna Mishra

Mar 22, 2015

#### Explain the phenomenon of transpiration pull in plants.



Transpiration is the process of removal of water in the form of vapour from the leaves of the plants through pores called stomata. Water is absorbed from the soil by the roots and there is an upward movement of...

Ketan Krishna Mishra

Mar 17, 2015

#### What is the meaning of reflex action?



Reflex actions are sudden, involuntary reactions of the body in response to stimuli. They occur without the involvement of the conscious areas of the brain. ...

Ketan Krishna Mishra

Mar 17, 2015



Sudha eto

Feb 7, 2015

#### Write a short note on advantages and disadvantages of transpiration.



Transpiration is the process of exhalation of water vapour through stomata.

Mrs m Kundu

Jan 3, 2015

#### Pl, obtain Newton's Third Law of Motion from The Second Law of Motion.



Devanshi Kulkarni

Feb 2, 2015

#### The V-I graph for a series combination and for a parallel combinaton is as shown in the figure below:- Which of the two lines (A or B) represents the parallel combination? Give a reason for your answer.



Ketan Krishna Mishra

Mar 22, 2015

#### Write a short note on the mechanism of opening and closing of stomata.



Mechanism of opening and closing of stomata

Rajesh kumar pandey

Aug 8, 2013

#### If the roots of the equation (a-b)x2 + (b-c)x + (c-a) = 0 are equal , the prove 2a=b+c.



Given quadratic equation  (a-b)x2 + (b-c)x + (c-a)=0
If the quadratic equation ax+ bx + c has equal roots then its discriminant is equal to ...

Ketan Krishna Mishra

Mar 22, 2015

#### What is resistivity?



Resistivity is a measure of the resisting...

Harmanpreet

May 3, 2014

#### Want solution to this question.....



Ketan Krishna Mishra

Mar 22, 2015

#### Explain the phenomenon of transpiration pull in plants.



Transpiration is the process of removal of water in the form of vapour from the leaves of the plants through pores called stomata. Water is absorbed from the soil by the roots and there is an upward movement of...

Ketan Krishna Mishra

Mar 17, 2015

#### What is the meaning of reflex action?



Reflex actions are sudden, involuntary reactions of the body in response to stimuli. They occur without the involvement of the conscious areas of the brain. ...

Ketan Krishna Mishra

Mar 17, 2015



Sudha eto

Feb 7, 2015

#### Write a short note on advantages and disadvantages of transpiration.



Transpiration is the process of exhalation of water vapour through stomata.

Mrs m Kundu

Jan 3, 2015