Electric Current and its Effects — Science STD 7 — Question

Fill in the blanks using the words listed below.
water, front, intestinal, salts, pseudopodia, back, vacuole
The digestion of all food components is completed by the ____________ juice.

Pick the odd-one-out from each of the groups given below on the basis of respiratory organs. Give reason for your answer. Snake, tadpole, crow, goat.

Name any two effects of electric current.

Name two plants where vegetative reproduction takes place by roots.

Name a safety device in domestic circuit used to prevent electrical fire due to short circuit or overloading.

Why are trees planted alongside the roads?

Why can’t Mercury or Venus block the Sun completely?

Why did my cat have trouble chewing its food?

How does a mould reproduce?

Name the gas released when baking soda is mixed with vinegar.