Give 3 examples of pistillate flowers.
Deforestation can be defined as the large-scale removal of trees from forests (or other lands) for the facilitation of human... View Article
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A person cannot see distinctly objects kept beyond 2m.This defect can be corrected by using a lens of what power?
Amoeba envelops its food through the process of endocytosis or phagocytosis, where pseudopodia is created by flexibility of the plasma... View Article
Milk, cheese and Eggs are source of which vitamin?
Zygotic meiosis is the characteristic of Option d) Chlamydomonas In zygotic meiosis, meiotic division happens in zygote resulting in the... View Article
Mention the similarities and difference between mitochondria and plastid.
Answer: Mitochondria is the powerhouse of the cell. It is an organelle that is responsible for the production of ATP... View Article
Why are minerals essential in photosynthesis?
Irrigation is the process of applying water to the crops artificially to fulfil their water requirements. Nutrients may also be... View Article
Which of the following is an example of Cultivable Wasteland? A. Gross cropped area B. Uncultivable C. Barren Wasteland D. Current fallow Land
Ecosystems that are made by man for commercial or other benefits is known as an artificial ecosystem. These ecosystems are... View Article
What is the interdependence of lotus?
A cell wall is defined as the non-living component, covering the outmost layer of a cell. Its composition varies according... View Article
What is the difference between cashmilon and wool?
Oil is one of the most important resources we use in our everyday lives. On the basis of its properties... View Article
Define variable Acceleration.
Nutrition is the process of taking in food and converting it into energy and other vital nutrients required for life.... View Article
Which element is essential for growth of root tip?
Rhizoids are simple, hair-like projections that grow out of the epidermal cells of bryophytes. Bryophytes are an informal division that... View Article
When air is replaced by a dielectric medium of dielectric constant k the maximum force of attraction between the two charges separated by a distance?
The embryo sac or female gametophyte is an oval structure present in the ovule of flowering plants. The number of... View Article
What constitutes the field of a magnet?
Plants and animals are the two major components of the biotic environment. Explanation Biotic components are the living things that... View Article
Spraying of DDT on crops causes pollution of: I) Soil and Water II) Air and Soil
Rearing of animal is called animal husbandary. Definition Animal husbandry is the branch of agriculture where animals are reared, bred... View Article
Fungi are plants that lack?
The term biodiversity was coined by Walter G. Rosen in the year 1986. Biodiversity refers to diversity or variability of... View Article
How do ants identify sweets kept in a tin?
Adaptaion of lotus They have very thin cuticle or no cuticle at all because the cuticle prevents water loss. There... View Article
The growth of the cell wall during cell elongation takes place by?
Nutrition is the process of taking in food and converting it into energy and other vital nutrients required for life.... View Article
What does Omnis cellula-e cellula mean?
The undesirable plants that grow along with the crops are called weeds. These weeds, feed on the nutrients provided to... View Article
In vacuum the speed of light depends upon (a) frequency (b) wavelength (c) velocity of light sources (d) None of these
Small intestine is the longest part of human digestive system. The small intestine is longest and narrow tubular part of... View Article
Comment on the statement. Peripatus is said to be a connecting link between annelida and arthropods.
Epipetalous is a condition in which the stamens are attached to petals of the flowers instead of being inserted directly... View Article
What is the difference between lotion and liniment?
Animals have three basic body plan as given below(i) Cell aggregate body plan Cells are loosely arranged and do not... View Article
