SPSC 25 years Past Papers 2001 to 2025

All-in-One Exam Prep Platform

Home
Important MCQs
Past Papers
Subject Wise
All Category

SPSC 25 years Past Papers 2001 to 2025

Q621: Which of the following phyla of animals is/are exclusively marine?

جانوروں کی مندرجہ ذیل میں سے کون سا فیلا ہے/خصوصی طور پر سمندری ہے؟

Echinodermata

Porifera

Mollusca

None of these

Explanation

Echinodermata (e.g., starfish, sea urchins) is the only phylum that is exclusively marine with no freshwater or terrestrial species.

Porifera (sponges) and Mollusca (snails, octopuses) include both marine and freshwater species.

Q622: Which one is odd? Poaceae, Asteraceae, Capitulum head

کون سا عجیب ہے؟

Poaceae

Asteraceae

Capitulum head

None of these

Explanation

Poaceae and Asteraceae are plant families.

While Capitulum head is an inflorescence type.

Since the first two are taxonomic groups and the third is a floral structure.

Capitulum head is the odd one out.

Q623: The drug will have "pernicious" effect on your health. The Antonym of “Pernicious” is?

Ruinous

Prolonged

Beneficial

None of the above

Explanation

Pernicious means نقصاندہ

Beneficial means فائدہ مند

Q624: Which sentence is in the past perfect tense? She goes to the market, She will go to the market, She had gone to the market, She is going to the market

She goes to the market

She will go to the market

She had gone to the market

None of these

Explanation

Past perfect tense uses "had" + past participle to show an action completed before another past action.

"Had gone" indicates the action was completed in the past.

Q625: A prehistoric animal preserved in tar pits was ______?

ایک پراگیتہاسک جانور جو ٹار گڈڑوں میں محفوظ تھا ______ تھا؟

Tyrannosaurus

Saber-tooth tiger

Brontosaurus

None of these

Explanation

Saber-tooth tigers (Smilodon) were often trapped in tar pits, such as the La Brea Tar Pits in California.

These pits preserved their bones and fossils.

It providing valuable insights into prehistoric life.

Q626: Femoral glands are found in ______?

میں فیمورل غدود پائے جاتے ہیں؟ ______

Reptiles

Mammals

Birds

None of these

Explanation

Femoral glands are specialized secretory glands located on the inner thighs of many lizards, especially iguanas and geckos.

These glands secrete pheromones used for communication, territory marking, and mating.

Q627: Vacier insects ______?

ویکیئر کیڑے کیا کرتے ہیں؟

Destroy crops

Spread diseases

Spoil soil

None of these

Explanation

Vacier (or voracious) insects, such as locusts and caterpillars, consume large amounts of plant matter, leading to severe crop damage.

They pose a significant threat to agriculture by reducing yields and affecting food supply.

Q628: Koala bear's diet is only restricted to ______?

کوالہ ریچھ کی غذا صرف ______ تک ہی محدود ہے؟

Grass

Bamboo shoots

Eucalyptus leaves

None of these

Explanation

Koalas primarily feed on eucalyptus leaves, which provide both nutrition and water.

They have specialized digestive systems to detoxify the chemicals in eucalyptus leaves.

Q629: Night active animals are said to be ______?

کہا جاتا ہے کہ رات کے فعال جانور ______ ہیں؟

Nocturnal

Crepuscular

Temporal

None of these

Explanation

Nocturnal animals are active during the night and rest during the day.

Examples include owls, bats, and some rodents.

Q630: Semi circular canal are mainly organs of _____?

نیم سرکلر نہر بنیادی طور پر _____ کے اعضاء ہیں؟

Balance

Hearing

Both A and B

None of these

Explanation

Semi-circular canals are part of the inner ear and help maintain balance and spatial orientation by detecting head movements.

Hearing is primarily managed by the cochlea, not the semi-circular canals.

«1...61 62 63 64 65...229 »

Enable Notifications

Get instant updates and alerts directly from our site.

Install App

Install this app on your device for quick access right from your home screen.