Chloropiasts are present in
A) roots
B) green leaves
C) dried leaves
D) flowers & fruits
1 Answers
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The ratio of the present ages of Rupa and her daughter is ` 7 : 3`. When Rupa was 26 years old, her daughter was 6 years old . Find the present age of
Correct Answer - 35
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A quadratic equation whose roots are 2 moe than the roots of the quadratic equation `2x^(2) +3x + 5 = 0`, can be obtained by substituting `"_____"` fo
Correct Answer - `(x-2)`
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Let a, be the roots of the equation `x^2+x+1=0`. The equation whose roots are `alpha^19` and `beta^7` are:
correct answer is D
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In the following, determine whether the given quadratic equations have real roots and if so, find the roots: `2x^2-2sqrt(6)x+3=0` (ii) `3a^2x^2+8a b x
Correct Answer - `x=(-2b)/(3a)" or "x=(-2b)/(a)35.x=(4b^(2))/(a^(2))" or "x=(-3a^(2))/(b^(2))`
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The primary function of chloropiasts is to carry out
B) Photosynthesis
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The colourless plastids are A) Chloropiasts
Correct option is C) Leucoplasts
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The parts which are present on the surface of roots to respire.
(A) Aerial roots
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Stilt roots are roots.
The correct answer is (B) adventitious
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42) If \( \alpha \) and \( \beta \) are the roots of the equation \( x^{2}+x-4=0 \) form the quadratic equation whose roots are \( \alpha^{2} \) and \( \beta^{2} \).
given-: a+b=-1............ eqn ¹ ab=-4. ............. eqn ² on squaring eqn ¹ a²+b²+2ab=1 a²+b²=9 on squaring eqn ² a²b²=16 hence the eqn is x²+9x+16=0 ♥
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Roots which store food materials are called ………………… roots.
Roots which store food materials are called Taproot roots.
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