Explanation

Double fertilization occurs in angiosperms like Brassica

Where one sperm fertilizes the egg, and another fuses with the central cell to form endosperm.

Bryophytes and gymnosperms (e.g., pine).

Last updated 17-02-2026

Explanation

Epithelial tissue forms the inner lining of the mouth, providing a protective barrier.

It is composed of layers of cells that protect underlying tissues.

Explanation

The teacher should assess whether the emotional outbursts are a result of unreasonable demands and adjust accordingly.

It’s important to create a supportive environment where emotional needs are considered.

Explanation

2/5 is less than 4/5 and does not lie between 4/5 and 7/14.

5/7, 1/2, and 3/4 all fall between 4/5 and 7/14.

Explanation

Phosphoric acid is considered a weak acid.

Nitric acid, sulfuric acid, and hydrochloric acid are all strong acids, fully dissociating in water.

Explanation

Put Up قیام کرنا

Put on پہننا

Put off ملتوی کرنا

Put out بھجانا

Put up with برداست کرنا

Do not put off till tomorrow what you can do today آج کا کام کل پر مت چھوڑو

Explanation

On leaving the shopping plaza, Sania was robbed of her purse.

شاپنگ پلازہ سے نکلتے ہی ثانیہ کا پرس چھین لیا گیا۔

The correct phrase is "robbed of her purse," as "of" indicates the item taken from her.

Explanation

The pulse can be felt at arterial sites where blood is pumped through arteries, such as the wrist (radial artery) or neck (carotid artery).

Arterial sites provide a direct measurement of the heartbeat through the artery's rhythm.

Explanation

Physical education primarily aims to enhance physical movement, coordination, and overall fitness.

It also promotes the development of motor skills and physical health.

Explanation

• 60-80 is the normal pulse rate of adult.
• ***
• A normal resting heart rate for adults ranges from 60 to 100 beats per minute.
• A normal resting heart rate should be between 60 to 80 beats per minute, but it can vary from minute to minute.
• ***