Questions :- 1. Materials or substances occurring in nature which can be exploited for economic gain is a)Human resources b)Natural resources c)Non-Natural resources d)All of the above 2. Uneven heating of air over land and water-bodies causes a)Rain b)Monsoon c)Winds d)Life 3. Nitrogen fixation can be done by a)Metalloenzymes b)Rhizobium c)Nitrogenases d)Both a and c … Read more
Questions :- 1. Congenital disease is a)Deficiency disease b)Present from the time of birth c)Spread from man to man d)That occurs during lifetime 2. Which of the following is a mismatch? a)Leprosy- Bacterial infection b)AIDS- Bacterial infection c)Malaria- Protozoan infection d)Common cold- Viral infection 3. Fever, slow pulse, abdominal tenderness and rose coloured rash indicate … Read more
Questions :- 1. ________ is caused by Anopheles mosquito. a) Malaria b) Dengue c) Cholera d) Typhoid 2.Which of the following is not transferred by houseflies? a) Typhoid b) Cholera c) Dysentery d) AIDS 3. Mosquito is a vector for disease a) Malaria b) Typhoid c) Dengue d) All of d above 4.Which of the … Read more
Questions :- 1.To hear a distinct echo the time interval between the original sound and the reflected one must be a)0.1 s b)1 s c)0.2 s d)0.5 s 2. Which wave property determines loudness? a)Amplitude b)Frequency c)Oscillation d)Both (a) and (b) 3.Children under the age of 5 can hear upto a)25 Hz b)15 Hz c)20 … Read more
Questions :- 1.The acronym SONAR stands for a)Sound Navigation And Ranging b)Sound Navigation And Ringing c)Sound Navigation And Ranging d)Sound Narration And Ranging 2.Which part of human ear collects sound from the surroundings? a)Hammer b)Stirrup c)Pinna d)Cochlea 3.The transmitter produces and transmits a)Infrasonic waves b)Ultrasonic waves c)Longitudinal d)Both a and c 4.Dolphins, bats and porpoise … Read more
Questions :- 1.What is not poisoning among these? a. scorpion b. centipede c. spider d. crab 2.Humans are …………. blooded organisms. a. cold b. metanephridia c. warm d. both (a) and (c) 3.Which sub group in plant kingdom produces flowers? a. Angiosperms b. fungi c. mosses d. ferns 4.Choose the vascular plants out of these. … Read more
Questions :- 1. Classification helps us in exploring ………. of life forms (a) cell (b) diversity (c) organ (d) system 2. Father of taxonomy (a) A N Leeuwenhoek (b) Carolus Lannaeus (c) Medal (d) Carolus Mendal 3. H. Whittaker proposed : (a) Two kingdom classification (b) Monera (c) Virus (d) Five kingdom classification 4. Which … Read more
Questions :- 1.Cylindrical muscle fibres which show alternate light and dark bands are (a)Smooth muscle (b)Cardiac muscle fibres (c)Tendons (d)Striated muscle fibres 2.Most abundant animal tissue is (a)Epithelium (b)Muscular (c)Connective (d)Blood 3. Tendons and ligaments are (a) Dense connective tissue (b) Loose connective tissue (c) Muscular tissue (d) Vascular tissue 4. Ligament is very elastic … Read more
Online Test of Chapter 5 The Fundamental unit of Life Quiz 1 Science| Class 9th 1. Who discovered the nucleus of the cell? (a) Robert Hooke (b) Robert brown (c) Leeuwenhoek (d) Purkinje 2. Which of the following are the main constituents of cell wall? (a) Cellulose (b) Pectin (c) starch (d) Protein 3. Who coined … Read more
Online Test of Chapter 5 The Fundamental unit of Life 3 Science| Class 9th 1. The chromatin material that is responsible for transmitting hereditary information is (a) RNA (b) DNA (c) Cytoplasm (d) Nucleus 2. Ribosomes are (a) Free in cytoplasm (b) Attached to membranes (c) Both (a) and (b) (d) None of these 3. Digestive … Read more