Lion is a flesh eating animal, so it is known as a carnivore.

Humans, bears and crows feed on both plant and animal products and are thus, known as omnivores. 

Animals according to their dietary habits are of three types; flesh-eating are called carnivores, plant-eating are called herbivores and eating both plants and flesh of other animals are called omnivores.

Generally, it is the seeds of the plants which are used to extract oils. For example: seeds of mustard, linseed, etc.

Wheat, rice and corns are obtained from the grassy grains. The grains are starchy and are used to cook food and thus, collectively known as cereals.

Meat yielding animals are used to obtain meat as the source of food. Goat, hen, fish, etc. are known as meat yielding animals.

Coconut oil, mustard oil and olive oil are some examples of edible oils.

The bud of a plant is the part which develops into a flower. Leaf and stem cannot further develop to form another part of the plant and seed is formed after the development of a flower. 

Mushroom is an edible fungus plant.

Water moisturises or hydrates our body. So, it is false.

Black pepper is obtained from plants whereas chicken is obtained from an animal source.

The correct match is cauliflower : flower.

Saprophytic is the mode of nutrition in which the organism feeds on dead and decaying food matter.  

Mustard plant should be selected as its seeds give oil and leaves are used as a vegetable.

Honey is not a milk product as it is produced by honey bees. Cheese, butter and yogurt are milk products.