control and coordination — Science STD 10 — Question

Enzyme trypsin digests __________ .

_________ is formed by interaction between biotic community and abiotic factors. (Ecosystem, Environment, Habitat)

When wood is burnt in a limited supply of oxygen, ...... is left behind as a residue. (coal, petrol, charcoal)

Butter milk possesses __________ character.(Acidic, Basic, Neutral)

The ovum is fertilised by the sperm in …………(uterus, oviduct, ovary)

To prevent pregnancy, coppert is placed in ............. (uterus, ovary, fallopian tube)

Stars behave like...........Sources of light and planets behave like...........sources of light. (extended, not extended, point, much extended)

In the normal situation in the relaxed position of the ciliary muscles, the eye lens is ______________ . (Thin, Thick, Flat)

When a battery is connected in a circuit, in the external circuit, electric current flows from the ............... terminal to the ......... terminal of the battery. (positive, negative, zero, negative-positive)

The magnetic field is…….in the region where the magnetic field lines are very close to each other. (weak, strong, none)