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Questions in Grade High-school

[Answered] Which of the following best defines gene flow? A. the sum of all genetic traits in a population's individuals at a given time B. any movement of genes from one population to another C. any movement of organisms from one environment to another D. the random change in the frequency of an allele in a population

[Answered] Which one of the following quantities has a correct unit? | Quantity | Unit | |---|---| | A speed | km⋅h⁻¹ | | B wavelength | Hz | | C mechanical energy | J⋅s⁻¹ | | D resistance | A |

[Answered] Exercise 6 Supply the comparative and superlative forms of these adjectives. | Adjective | Comparative | Superlative | |---|---|---| | 1. cold | colder | the coldest | | 2. heavy | heavier | the heaviest | | 3. narrow | | | | 4. deep | | | | 5. hot | | | | 6. expensive | More expensive | the most expensive | | 7. durable | | | | 8. quiet | | | | 9. cheap | | | | 10. popular | | |

[Answered] Pick out the synonym of the underlined word in the following sentence— I hope you will not turn down my request. (a) reject (b) disclose (c) approve (d) find (e) Not attempted

[Answered] What is the value of \( \log_3 81 \)? Options: 1) 2 2) 3 3) 4 4) 5

[Answered] Tick (✔) correct and cross (X) the wrong ones. 1. You can also copy a file by pressing Ctrl + C. 2. Small pictures on desktop are called items. 3. Windows 7 is not an operating system. 4. You cannot create more than one new folder. 5. Recycle bin stores all your important files.

[Answered] A. Tick (✓) the correct answers: 1. The two end points of the Earth's axis are called: (a) poles (b) dots (c) lines 2. The part of the Earth above the Equator is called the: (a) Northern Hemisphere (b) North Pole (c) South Pole (d) Southern Hemisphere 3. If parallels are drawn at intervals of one degree, there will be: (a) 360 parallels (b) 181 parallels (c) 90 parallels (d) 180 parallels 4. The Prime Meridian passes through: (a) Norwich (b) Sandwich (c) Greenwich (d) London 5. To locate a place on a globe, one must know its: (a) time zone (b) longitude (c) longitude and longitude (d) latitude B. Complete the given series: 1. North Pole: 90°N :: : 90° S. 2. Tropic of Cancer: 23½° N :: Tropic of Capricorn : 3. : 66½° N :: Antarctic Circle: 66½° S. 4. : Longitude :: Parallels: Latitudes. 5. Equator: :: Prime Meridian: Longitude.

[Answered] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Answered] Fill in the blanks with suitable demonstrative, possessive, or interrogative adjectives. (a) Please keep ______ table over there. (b) ______ book are you reading? (c) Are ______ cushions over there torn? (d) The dog slept in ______ kennel. (e) ______ man sitting under the tree is blind. (f) They packed ______ bags for the picnic. (g) What ______ time is it now? (h) ______ clothes were dirty, so we had to change them.

[Answered] Exercise-2: Insert the adverbs given in the bracket in the correct places. 1. The boys haven't returned back. (yet) 2. My mother has to complete her office work. (still) 3. The winters here are freezing cold. (generally) 4. The puppy yelped in pain. (loudly) 5. I guess they will come. (soon) 6. They are late comers. (always) 7. Go and stand. (there) 8. I shall always remember your obligation. (certainly) 9. I wonder my pet has gone. (where) 10. The train goes to Lhasa. (directly) Exercise-3: Fill in the blanks with suitable adverb. 1. He ______ stays with me in hostel. 2. You must ______ say such a thing. 3. He was ______ clever to be bluffed. 4. I ______ think of people who work during the night shifts in the call centre. 5. My friend ______ comes to see me on the weekends. 6. This is the reason ______ he failed. 7. The girl ______ left the entrance door open. 8. Hold the cord ______.