Explanation

"Dear" describes the noun "companion," so it is an adjective.

"Eggs" is a noun, and "Please" is an interjection/request word.

Explanation

To find the perimeter of a rectangle, use the formula:

Perimeter = 2 × (Length + Width)

Given:

Length (L) = 4 cm

Width (W) = 3.4 cm

Calculate:

Perimeter = 2 × (4 + 3.4)

= 2 × 7.4

= 14.8 cm

Explanation

Plant cells contain one large central vacuole that stores water, salts, and nutrients, helping maintain cell rigidity.

Animal cells have multiple small vacuoles scattered throughout the cytoplasm.

Explanation

باایں ہمہ فارسی ترکیب ہے جس کا مطلب ہے: "اس سب کے باوجود" یا "باوجود اس کے"۔

یہ کسی بات کے برعکس صورتِ حال یا نتیجے کو ظاہر کرنے کے لیے استعمال ہوتا ہے۔

Explanation

The first successful GUI-based computer was the Apple Lisa, developed by Apple Inc. in 1983.

It introduced a mouse-driven interface with icons and windows, paving the way for modern operating systems.

Explanation

Humility refers to being aware of one’s own limitations and approaching teaching with an open mind, fostering a democratic classroom environment.

It encourages teachers to be receptive to students' ideas and to avoid being overly authoritarian.

Explanation

Dolly the sheep was cloned from an udder cell of an adult sheep.

This was a breakthrough in reproductive cloning, as it was the first successful cloning of a mammal from an adult somatic cell.

Explanation

Nested loops are loops placed inside another loop.

It allowing complex iteration through multi-dimensional data structures.

They are commonly used for tasks like processing matrices or multi-level data.

Explanation

Feedback is a supportive communication tool in assessment that encourages growth, trust, and collaboration between teacher and learner.

It is typically non-threatening and focuses on improvement, not judgment, making it key to effective learning.

Explanation

Fever is a symptom, not a disease—it indicates the body’s response to infection or illness.

It reflects an underlying condition like viral or bacterial infections, signaling the immune system is active.