Chemistry Set 7
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This set of General Science Multiple Choice Questions & Answers (MCQs) focuses on Chemistry Set 7
Q1 | Which among the following is known as Quick Lime?
- CaO
- CaCO2
- Ca(OH)2
- CaCl2
Q2 | In which among the following forms, Nitrogen is present in Urea?
- Nitrite
- Nitrate
- Ammonium
- Amide
Q3 | ?Oil of mirbane? is the most common name of which among the following?
- Phenol
- Toluene
- Phenolphthalein
- Nitrobenzene
Q4 | Which among the following substances is most suitable for making Compact Discs?
- PVC
- Polyethylene
- Polyamides
- Polycarbonates
Q5 | What is the common name of analgesic and antipyretic drug acetylsalicylic acid?
- Paracetamol
- Aspirin
- Wintergreen
- Trazodone
Q6 | Some plants are ?carnivorous‘ due to their adaptation to grow in places where the soil is thin or poor in nutrients, especially nitrogen.In this context, consider the following plants:1.Utricularia2.Nepenthes3.DionaeaWhich of the above plant(s) is/are carnivorous?
- Only 2
- 1 and 2
- 2 and 3
- 1, 2 and 3
Q7 | SodiumPotassiumWhich among the above plays a vital role in restoring the body fluid?
- 1 only
- 2 only
- Both 1& 2
- Neither 1 nor 2
Q8 | Which among the following was the first vaccine ever to be developed?
- Cholera
- Smallpox
- Rabies
- Tetanus
Q9 | Bowman‘s Capsule‘ works as a part of the functional unit of which among the following human physiological system?
- Circulatory System
- Respiratory System
- Excretory System
- Reproductive System
Q10 | Which of the following Vitamins of the ?B-Complex‘ are correctly paired with their respective names?1. Vitamin B2-Riboflavin2. Vitamin B3-Niacin3. Vitamin B7-Biotin4. Vitamin B12-Cyanocobalamine
- 2 and 4
- 3 and 4
- 1, 3 and 4
- All of them
Q11 | Plants which are adapted to grow in soils containing high concentration of salt are known as:
- Xerophytes
- Mesophytes
- Halophytes
- Thallophytes
Q12 | Which among the following have a ?mixed heart‘ ,that is the heart in which the oxygenated and the deoxygenated blood is mixed?
- Birds
- Fishes
- Reptiles
- Nematodes
Q13 | Pancreas‘ functions as an:1. Endocrine gland2. Exocrine gland
- Only 1
- Only 2
- Both 1 and 2
- Neither 1 nor 2
Q14 | Saffron‘ is obtained from which among the following parts of the plant?
- Stigma
- Anther
- Stamen
- Pollen
Q15 | Which among the following factors are essential for ?blood coagulation‘?1.Vitamin K2.Calcium ions (Ca++)3.Christmas factor
- 1 and 2
- 1 and 3
- 2 and 3
- 1, 2 and 3
Q16 | Which among the followingis/are correctly paired:1.Ginger:Tuber2.Potato:Rhizome3.Onion:Bulb
- Only 2
- Only 3
- Only 1
- 1, 2 and 3
Q17 | The bacterium ?Escherichia coli‘ is found mainly in:
- Human Intestine
- Pteridophytes
- Root Nodules of leguminous plants
- Paddy fields for nitrogen fixation
Q18 | Which among the following is not a ?heriditary‘ disease?
- Thalessemia
- Colour-Blindness
- Haemophilia
- Leukemia
Q19 | Human Papilloma Virus is related to which of the following diseases?
- Prostate Cancer
- Cervical Cancer
- Lymphatic Filariasis
- Leukemia
Q20 | The nutritional supplements Spirulina, Chorella and the Vitamin-C supplement, Dunaliellaare actually:
- Algae
- Lichens
- Probiotics
- Bryophytes
Q21 | Anemophily‘ is pollination by :
- Birds
- Wind
- Ants
- Bats
Q22 | Pest-resistant cotton commonly known as ?Bt-Cotton‘ is genetically engineered by inserting a gene from a:
- Bacterium
- Virus
- Microalgae
- Protist
Q23 | Penicillin‘ which is used as an antibiotic is obtained from :
- Bacteria
- Fungi
- algae
- Lichens
Q24 | The instrument that measures arterial blood pressure is known as :
- Pyknometer
- Hypsometer
- Sphygmoscope
- Sphygmomanometer
Q25 | Meg-1 is an imprinted gene which finds expression only from maternal chromosomes which regulates the transfer of nutrients from the plant to the seed. This gene has been discovered in:
- Maize
- cotton
- jute
- Sugarcane