Distinguish between voluntary and involuntary actions of our body
(a) Transporting channel of the cell. Endoplasmic reticular is said to be the transporting channel of the cell as it... View Article
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Which part of the banana plant is not used as food? (A) Stem (B) Root (C) Flower (D) Fruit
Answer: (B) Root The roots of the banana plants are the only parts that are not consumed as food by humans. Explanation... View Article
What is the unit of magnetic intensity?
WCU stands for World Conversation Union which is been renamed as the International Union for Conversation of Nature (IUCN) in... View Article
What do u mean by axial/terminal flower?
(a)Squamous epithelium: Squamous epithelia consist of a single layer of flattened cells. The thinness of these cells facilitates the transfer... View Article
Why are molecular movement needed for life?
Unlike arteries, veins contain valves that ensure blood flows in only one direction. Arteries carry oxygenated blood away from the... View Article
What is the full form of ORS? What are the components of it?
Leaves of lettuce and cabbage are eaten as food. Beetroot, radish, carrot and turnip are some of the roots that... View Article
Blood leaving the tissues become richer in ___________ component. Name the component.
Answer: Blood leaving the tissues become richer in the CO2 component. CO2 concentrations increase as blood leaves the tissues. From... View Article
Egg yolk is rich in______ and egg albumin is rich in______.
The growth of a plant part due to chemical stimulus is known as chemotropism or Chemotropism is the movement of... View Article
State three applications of universal law of gravitation?
The substance which is used to relieve indigestion, caused by too much of HCl secretion in the stomach, it is... View Article
Name the device used to measure electric current and potential in the circuit. How are they connected?
Advantages of multiple cropping are: (a) Usage of land – Land is not left idle at any time of the... View Article
Fill in the blanks: a) Plant fibres are obtained from_________ and ________ . b) Animals fibres are __________ and ___________ .
Characteristics of Thallophyte Plant body is thallus. It is not differentiated into root, stem and leaves. There is no vascular... View Article
Name the pigment which can absorb solar energy
Nutrition is divided into holozoic nutrition and holophytic nutrition. Holozoic nutrition is a heterotrophic type of nutrition in which organisms... View Article
1 hertz is equal to (a) 1 vibration per minute (b) 10 vibrations per minute (c) 60 vibrations per minute (d) 600 vibrations per minute
Antibiotics are the drugs that are used to cure diseases caused by bacteria. Antibiotic stops the production of a compound... View Article
What are phytohormones? Give examples.
Monoxylic wood is the non-compact wood with large amount of parenchyma, large pith and cortex mixed with less amount of... View Article
What causes movement of food inside the alimentary canal?
Peristalsis mainly causes the movement of food inside the alimentary canal. The wall of the alimentary canal contains muscle layers.... View Article
Define multiple reflection of sound
Anopheles is a genus of mosquito first described and named by J. W. Meigen in 1818. Female Anopheles mosquito is... View Article
The strength of force is expressed by a) Weight b) Mass c) Magnitude d) Longitudinal forces
Vermiform appendix is the vestigial part of alimentary canal. It is situated at the merging point of the small and... View Article
Name the instrument used to measure the rainfall at a place.
Agar agar is obtained from algae. Mainly of the genu Gracilaria, Gelidium ;and Eucheuma. These algae are small, have a... View Article
Which animal has largest mammary gland in the world?
Biogas can be produced from raw materials such as agricultural waste, manure , etc. The purpose of this study is... View Article
What is Green Data Book and Red Data Book?
Genes are the functional segments of DNA. DNA is deoxy ribo nucleic acid. This is the smallest units of DNA... View Article
