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)

When a battery is connected in a circuit, in the external circuit…

…… community in Rajasthan has been a religious tenet for conservation of forest and wildlife. (jatl, Bishnoi, ahir)

→

In India, the direction of $AC$ changes…....times in one second. $(100, 50, 200)$

→

At the end of digestion, the protein gets transformed into simple substance………(glucose, amino acid, fatty acid)

→

_________ produces testosterone hormone.(Testes, Ovaries, Adrenal glands)

→

The centre of a spherical mirror is called the ________ and the centre of a lens is called the _______ . (Pole, Optical centre, Focus)

→

......... catalyst is used in hydrogenation of vegetable oils. (Sc, Mn, Nickel)

→

The geographical isolation along with the variations leads to the formation of ……… (niches, species, breed)

→

$1 A=$ __________ $\mu A$. $10^3, 10^4, 10^6$

→

The substance, used in cellular respiration, is _________.(Glucose, Oxygen, Carbon dioxide)

→

The genetic variation created during reproduction is the basis for .......... (revolution, niches, evolution,)

→