Which country is playing a key diplomatic role in efforts to reduce tensions between the U.S. and Iran?

A. Germany
B. Oman
C. Brazil
D. China

Answer

Correct Answer: B. Oman

Detail about MCQs

The correct answer is: B. Oman

Explanation:

Oman has been playing a key diplomatic role in reducing tensions between the United States and Iran.

  • Oman has mediated indirect talks between the two countries.
  • It is considered a neutral and trusted intermediary by both sides.
  • Recent diplomatic meetings and communications were facilitated by Oman to reduce tensions.

A major concern for global markets reported on 25 March 2026 was?

A. Decline in Digital Payments
B. escalation of geopolitical tensions in the Middle East
C. Increase in Agricultural Output
D. None of these

Answer

Correct Answer: B. escalation of geopolitical tensions in the Middle East

Detail about MCQs

A major concern for global markets reported on 25 March 2026 was the escalation of geopolitical tensions in the Middle East, specifically the US-Iran conflict, which sparked fears of a significant supply shock to the oil market and broader economic instability.

which country’s Prime Minister visited Israel on 26 Februray 2026?

A. Russia
B. United Kingdom
C. India
D. Germany

Answer

Correct Answer: C. India

Detail about MCQs

Indian Prime Minister Narendra Modi visited Israel on February 25–26, 2026, for a two-day state visit to strengthen bilateral ties, reported by Al Jazeera and BBC. Modi met with Israeli Prime Minister Benjamin Netanyahu, where they focused on accelerating defense, technology, and economic cooperation

Which part of brain controls breathing?

A. Medulla
B. Cerebrum
C. Hypothalamus
D. Cerebellum

Answer

Correct Answer: A. Medulla

Detail about MCQs

The primary part of the brain that controls breathing is the medulla oblongata, located in the brainstem. It automatically regulates breathing rate, depth, and rhythm by monitoring carbon dioxide and pH levels in the blood, sending signals to the respiratory muscles to maintain homeostasis. Other options break out

  • Cerebrum → Thinking, memory, intelligence
  • Hypothalamus → Temperature, hunger, hormones
  • Cerebellum → Balance and coordination

Which of the following is the largest joint in human body?

A. Wrist Joint
B. Shoulder Joint
C. Knee Joint
D. Hip Joint

Answer

Correct Answer: C. Knee Joint

Detail about MCQs

The correct answer is:

C. Knee Joint ✅

Short Detail:

  • The knee joint is the largest joint in the human body.
  • It connects the thigh bone (femur) to the leg bone (tibia).
  • It supports body weight and helps in walking, running, and jumping.

Quick Comparison:

  • Wrist → Small joint
  • Shoulder → Most mobile joint (not largest)
  • Hip → Strong joint but not largest
  • Knee → Largest joint ✅

Which of the following is the largest blood cell?

A. Monocyte
B. Lymphocyte
C. Platelet
D. RBC

Answer

Correct Answer: A. Monocyte

Detail about MCQs

The correct answer is:

A. Monocyte ✅

Explanation:

  • Monocyte → Largest blood cell (15–20 µm)
  • Lymphocyte → Smaller than monocyte (7–15 µm)
  • Platelet → Very small cell fragments (2–3 µm)
  • RBC (Red Blood Cell) → About 7–8 µm

Size Comparison (Largest → Smallest)

Monocyte > Lymphocyte > RBC > Platelet

So, Monocyte is the largest blood cell.

The most common cause of neonatal jaundice is?

A. Liver Disease
B. Hemorrhage
C. Infection
D. Physiological Jaundice

Answer

Correct Answer: D. Physiological Jaundice

Detail about MCQs

The most common cause of neonatal jaundice is Physiological Jaundice.

Explanation:

  • Physiological jaundice occurs in most newborns
  • Appears after 24 hours of birth
  • Caused by immature liver and increased breakdown of red blood cells
  • Usually resolves naturally within 1–2 weeks 👶💛

Other options:

  • Liver disease — less common
  • Hemorrhage — uncommon
  • Infection — less common

A newborn weighing less than 2500g is called?

A. Macrosomic Baby
B. Post-term Baby
C. Low Birth Weight Baby
D. Preterm Baby

Answer

Correct Answer:  C. Low Birth Weight Baby 

Detail about MCQs

A newborn weighing less than 2500 g (2.5 kg) is called a Low Birth Weight Baby.

✅ C. Low Birth Weight Baby

Explanation:

  • Low Birth Weight (LBW): Less than 2500 g
  • Very Low Birth Weight: Less than 1500 g
  • Macrosomic Baby: More than 4000 g

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