Explanation

ثواب کا مطلب ہے نیکی کا اجر یا انعام۔

Explanation

The Experimental method requires hands-on activities and individual attention, which is difficult in overcrowded classrooms.

It is less practical compared to methods like Lecture or Demonstration in large groups.

Explanation

Glucose synthesis occurs during photosynthesis, which primarily happens in the leaves.

Leaves contain chlorophyll that captures sunlight energy needed for this process.

Explanation

Angiography is a medical imaging technique used to view arteries by injecting a contrast dye.

It helps diagnose blockages, aneurysms, or other vascular conditions.

Explanation

The stomach secretes pepsin and HCl, which help in protein digestion and killing germs.

Acidic pH in the stomach destroys harmful microorganisms ingested with food.

Explanation

The capsule is a protective, gelatinous layer outside the bacterial cell wall.

It helps bacteria avoid phagocytosis and enhances their ability to cause disease.

Explanation

اسم نکرہ اس اسم کو کہتے ہیں جو کسی غیر معین چیز یا شخص کی نشان دہی کرے، جیسے "پرندہ"۔

بلبل ایک اسم معرفہ ہے کیونکہ یہ خاص پرندے کا نام ہے۔

Explanation

Benjamin Bloom described teaching as a tri-polar process involving teacher, student, and content.

It emphasizes the interaction between all three elements for effective learning.

Explanation

In indirect speech, present tense "am" changes to "were", and "today" changes to "that day."

The reporting verb "said" is in the past tense, so the reported speech must also shift accordingly.

Explanation

Bacteria (e.g., Streptomyces) and Fungi (e.g., Penicillium) are commonly used to produce antibiotics.

These microorganisms naturally produce substances that kill or inhibit other microbes.