Oil is one of the most important resources we use in our everyday lives. On the basis of its properties oil can be used for multiple purposes,... View Article
Nutrition is the process of taking in food and converting it into energy and other vital nutrients required for life. Human beings adapt... View Article
Rhizoids are simple, hair-like projections that grow out of the epidermal cells of bryophytes. Bryophytes are an informal division that consists... View Article
The embryo sac or female gametophyte is an oval structure present in the ovule of flowering plants. The number of eggs per embryosac is one.... View Article
Plants and animals are the two major components of the biotic environment. Biotic components are the living things that have a direct or... View Article
Rearing of animal is called animal husbandary. Animal husbandry is the branch of agriculture where animals are reared, bred and raised for... View Article
The term biodiversity was coined by Walter G. Rosen in the year 1986. Biodiversity refers to diversity or variability of living organisms... View Article
They have very thin cuticle or no cuticle at all because the cuticle prevents water loss. There are a number of stomata on either side of... View Article
Nutrition is the process of taking in food and converting it into energy and other vital nutrients required for life. Nutrients are energy source... View Article
The undesirable plants that grow along with the crops are called weeds. These weeds, feed on the nutrients provided to the crops and thus reduce... View Article
Small intestine is the longest part of human digestive system. The small intestine is longest and narrow tubular part of the alimentary canal .... View Article
Epipetalous is a condition in which the stamens are attached to petals of the flowers instead of being inserted directly over the thalamus. For... View Article
Animals have three basic body plan as given below(i) Cell aggregate body plan Cells are loosely arranged and do not organize to form tissues,... View Article
(a) Transporting channel of the cell. Endoplasmic reticular is said to be the transporting channel of the cell as it connects the cell membrane... View Article
Answer: (B) Root The roots of the banana plants are the only parts that are not consumed as food by humans. The parts of the plant that we can... View Article
WCU stands for World Conversation Union which is been renamed as the International Union for Conversation of Nature (IUCN) in 2008. This... View Article
(a)Squamous epithelium: Squamous epithelia consist of a single layer of flattened cells. The thinness of these cells facilitates the transfer of... View Article
Unlike arteries, veins contain valves that ensure blood flows in only one direction. Arteries carry oxygenated blood away from the heart.... View Article
Leaves of lettuce and cabbage are eaten as food. Beetroot, radish, carrot and turnip are some of the roots that we eat as vegetables. Spinach,... View Article
Answer: Blood leaving the tissues become richer in the CO2 component. CO2 concentrations increase as blood leaves the tissues. From the... View Article
