Class 8th Science Chapter – 1 Crop Production and Management
| Textbook | NCERT |
| Class | 8th |
| Subject | Science |
| Chapter | 1st |
| Chapter Name | Crop Production and Management |
| Category | Class 8th Science |
| Medium | English |
| Source | Last Doubt |
| Class 8th Science Chapter – 1 Crop Production and Management MCQ With Answer What is G and f in circle?, How to divide fractions?, How do you solve for FX?, How to find the slope?, How do you find the range?, Is mode the highest number?, What is mean in math?, How does range () work?, What’s a positive slope?, How do you calculate a 2% slope?, How to graph a line?, What is f in math?, What is f prime?, What does FX )= Y mean?, What are the 3 parts of division?, What is the value of division?, What is division and types?, What is the F of G rule?, What domain is V?, Is domain positive or negative? |
Class 8th Science Chapter – 1 Crop Production and Management
Chapter – 1
Crop Production and Management
MCQ
| (1) The plants of the same kind grown and cultivated at one place on a large scale is called ? A. Crop B. Pulses C. Cereals D. None of these Answer – (D) None of these |
| (2) Which of the following body function is carried out by the energy from the food ? A. Digestion B. Respiration C. Excretion D. All of these Answer – (C) Excretion |
| (3) Which of the following can make their own food ? A. Humans B. Animals C. Plants D. All of these Answer – (C) Plants |
| (4) What is the effect of weeding ? A. It does not affect the yields B. It helps in growth of crops by increasing the yield C. It affects- the growth of crops by reducing the yield D. None of the above Answer – (C) It affects- the growth of crops by reducing the yield |
| (5) ‘Silos’ are used to ? A. Grow crops in the fields B. Protect grains from pests like rats and insects C. Storage damaged grains D. None of these Answer – (B) Protect grains from pests like rats and insects |
| (6) The loosened soil helps in the growth of ? A. Earthworms B. Microbes C. Plants D. All of these Answer – (B) Microbes |
| (7) Big pieces of soil are called ? A. Stones B. Crumbs C. Sand D. None-of these Answer – (B) Crumbs |
| (8) The crops grown in the winter season are called ? A. Kharif crops B. Rabi crops C. Zaid crops D. None of these Answer – (B) Rabi crops |
| (9) The crops which are sown in the rainy season are called ? A. Kharif crops B. Rabi crops C. Zaid crops D. None of these Answer – (A) Kharif crops |
| (10) The science of agriculture includes ? A. Management of plants B. Management of animals C. Management of plants and animals D. Management of humans Answer – (A) Management of plants |
| (11) Paddy is grown in ? A. Winter season B. Rainy season C. Summer season D. All of the above Answer – (C) Summer season |
| (12) The tool used for removing weeds is ? A. Plough B. Hoe C. Leveller D. None of these Answer – (D) None of these |
| (13) Weeds are defined as ? A. Useful plants present in the field B. Undesirable pests present in the field C. Plants that cannot be used at all D. Undesirable plants present in the field Answer – (A) Useful plants present in the field |
| (14) The levelling of soil is done with the help of a ? A. Leveller B. Plough C. Hoe D. Cultivator Answer – (B) Plough |
| (15) The process of loosening and turning of the soil is called ? A. Sowing B. Tilling or ploughing C. Levelling D. None of these Answer – (D) None of these |
| (16) Which of the following produces manures ? A. Cattle dung B. Human- waste C. Plant residue D. All of these Answer – (C) Plant residue |
| (17) Fertilizers are produced in ? A. Fields B. Wells C. Factories D. None of these Answer – (B) Wells |
| (18) Which of the following is not a fertiliser ? A. Urea B. Cow-dung C. Potash D. Super phosphate Answer – (C) Potash |
| (19) Transplantation is done, in the case of ? A. Maize B. Wheat C. Paddy D. None of these Answer – (A) Maize |
| (20) Good, healthy seeds when put in water then they ? A. Sink B. Float C. Can’t say D. None of these Answer – (B) Float |
| (21) Which of the following quality of soil is improved by manures ? A. Water retaining capacity B. Toll C. Nutrients D. All of these Answer – (D) All of these |
| (22) Rhizobium bacteria is present in the nodules of the roots ? A. Wheat B. Leguminous plants C. Maize D. Onion Answer – (D) Onion |
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