Home
Class 12
BIOLOGY
Select the correct code.Primary root is ...

Select the correct code.Primary root is
1. Positively geotropic 2. Positively hydrotropic 3 Negatively geotropic 4. Negatively hydrotropic

A

1,2,3 correct

B

1,2 correct

C

2,4 correct

D

1,3 correct

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Negatively geotropic roots are found in

negatively geotropic roots are found in

Which plant has negative geotropic roots?

Which of the following movement is shown in Sunflower? 1.Geotropic 2.Hydrotropic 3.Phototropic 4.Chemotactic

Homeostasis refers to 1. positive and negative feed back 2. positive feed back 3. negative feed back 4. there is no feed back

Which of the following statement are correct for the ionic solids in which positive and negative ions are held by strong electrostatic attractive forces ?

Two parallel plate capacitors A and B having capacitance of 1muF and 5muF are charged separately to the same potential of 100 volt. Now the positive plate of A is connected to the negative plate of B and the negative plate of A to the positive plate of B. Find the final charges on each capacitor and the total loss of electrical energy in the capacitors.

If alphaa n dbeta are the roots of x^2+p x+q=0a n dalpha^4,beta^4 are the roots of x^2-r x+s=0 , then the equation x^2-4q x+2q^2-r=0 has always. A. one positive and one negative root B . two positive roots C . two negative roots D . cannot say anything

Find the condition for which the roots of the quadratic equation ax^2+bx+c=0(ane0) are one positive and the other negative