How do Organisms Reproduce? — Science STD 10 — Question

To which of the following directional stimulus roots of a plant do not respond?

Which one of the following property is generally not exhibited by ionic compounds?

A uniform magnetic field exists in the plane of paper pointing from left to right as shown in Figure. In the field an electron and a proton move as shown. The electron and the proton experience:

The mirror which can form a magnified image of an object is:

Which of the following is most appropriate for aerobic respiration?

If the fossil of an organism is found in the deeper layers of earth, then we can predict that:

The organism having parasitic mode of nutrition is:

The first member of alkyne homologous series is :

Electrical impulse travels in a neuron from: