561. Ecology is a word mostly used in the field of:

Environment

Business

Politics

Theology

562. Custom of having more than one wife at the same time is--

polygamy

monogamy

misogamy

misogynist

563. Parts of a country behind the coast or a river's banks--

Swamps

Archipelago

Hinterland

Isthmus

564. A person who enters without any invitation--

Burglar

Intruder

Thief

Vandal

565. A cardiologist treats patients with -- problem.

heart

kidney

urine

stomach

566. A cardiologist treats patients with -- problem.

heart

kidney

urine

stomach

567. A person who does not want to see the realities of life and tries to escape

escapist

hovel

plunderer

scavenger

568. A general pardon of political offenders---

Parole

Forgiveness

Clemency

Amnesty

569. A man who has not remarried after his wife's death is called---

window

wifeless

divorced

widower

570. 'Stalwart' means in politics--

bad supporter

reliable supporter

light supporer

no supporter

571. A piece of music playedor sung by one person---

mono

lone

solo

melodious

572. A heavy unnatural slumber--

Nap

Insomnia

Coma

Stupo

573. 'Syntax' means--

Manner of speech

Sentence building

Supplementary tax

context

574. An unmarried woman is called--

seamstress

bachelor

nurse

apinster

575. Pisciculture is related to---

Agriculture

Fish

Garden

576. Work for which no regular salary is paid--

Honourable

Honorary

Temporary

Ad hoc

577. Decibel is unit of----

Sound

Light

Heat

Electricity

578. One who hates mankind is-

a misanthropist

capitalist

pessimist

None of them

579. The ability to tell interesting stories makes one--

an entrepreneur

a connoisseur

a raconteur

a dandy

580. One who spends extravagantly--

miser

rich

prosperous

spendthrift