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Properties of Solids and Liquids - Revision Notes on Liquids at Rest

𝐌𝐧𝐞𝐦𝐨𝐧𝐢𝐜𝐬 and 𝐭𝐫𝐢𝐜𝐤𝐬 for 𝐟𝐮𝐧𝐠𝐢

Chemical Bonding Short Notes

Human Reproduction Very Important Points

Ecology Dates

The quantity 1500 ml in the respiratory volumes of a normal human adult refers to (1) expiratory reserve volume (2) maximum air that can be breathed in and breathed out (3) total lung capacity (4) residual volume (MCQ)

Which one of the following does not follow the central dogma of molecular biology? (1) Chlamydomonas (2) Pea (3) HIV (4) Mucor (MCQ)

A common biocontrol agent for the control of plant diseases is (1) Glomus (2) Baculovirus (3) Trichoderma (4) Bacillus thuringiensis (MCQ)

In human body, which one of the following is anatomically correct? (1) Cranial nerves - 10 pairs (2) Collar bones - 3 pairs (3) Floating ribs - 2 pairs (4) Salivary glands - 1 pairs (MCQ)

Mass of living matter at a trophic level in an area at any time is called (1) humus (2) standing crop (3) standing state (4) deteritus (MCQ)

R.Q. is ratio of (1) oxygen consumed to water produced (2) CO2 produced to substrate consumed (3) oxygen consumed to CO2 produced (4) CO2 produced to O2 consumed (MCQ)

Aerobic respiratory pathway is appropriately termed: (1) anabolic (2) parabolic (3) catabolic (4) amphibolic (MCQ)

Which one of the following is not a function of an ecosystem (1) Productivity (2) Energy flow (3) Stratification (4) Decomposition (MCQ)

Yeast is used in the production of (1) Bread and beer (2) Citric acid and lactic acid (3) Cheese and butter (4) Lipase and pectinase (MCQ)

Retina is most sensitive at (1) macula lutea (2) optic disc (3) fovea centralis (4) periphery (MCQ)

Agarose extracted from sea weeds finds use in: (1) PCR (2) Spectrophotometry (3) Gel electrophoresis (4) Tissue culture (MCQ)

Which one of the following is not used for construction of ecological pyramids? (1) Fresh weight (2) Number of individuals (3) Dry weight (4) Rate of energy flow (MCQ)

In gobar gas, the maximum amount is that of (1) propane (2) butane (3) carbon dioxide (4) methane (MCQ)

Which of the following is correct match? (1) Haemophila — Y-chromosome (2) Down's syndrome — 21st chromosome (3) Parkinson disease — X & Y chromosome (4) Sickle cell anaemia — X-chromosome (MCQ)

World Summit on Sustainable Development (2002) was held in (1) Argentina (2) Brazil (3) South Africa (4) Sweden (MCQ)

The Air Prevention and Control of Pollution Act came into force in: (1) 1990 (2) 1981 (3) 1975 (4) 1985 (MCQ)

When huge amount of sewage is dumped into a river, its B.O.D, will (1) sharply decrease (2) increase (3) remain unchanged (4) decrease (MCQ)

Point mutation involves: (1) deletion (2) change in single base pair (3) insertion (4) duplication (MCQ)

Which is part of pectoral girdle? (1) Ilium (2) Glenoid cavity (3) Acetabulum (4) Sternum (MCQ)

Fermentation products of Yeast are (1) methyl alcohol + Water (2) H2O + CO2 (3) ethyl alcohol + CO2 (4) methyl alcohol + CO2 (MCQ)

Globulins contained in human blood plasma are primarily involved in: (1) clotting of blood (2) osmotic balance of body fluids (3) defence mechanisms of body (4) oxygen transport in the blood (MCQ)

Site of respiration in bacteria is (1) mesosome (2) episome (3) microsome (4) ribosome (MCQ)

Quick Rivision Formulas

💝💝SUMMARY OF HUMAN PHYSIOLOGY💝💝

Mathematics formulas