📊 Science
Q. Pollen grains in plants are produced in the
  • (A) Stem
  • (B) Leaves
  • (C) flower
  • (D) roots
💬 Discuss
✅ Correct Answer: (C) flower
📊 Science
Q. A drop of blood contains
  • (A) several million cells
  • (B) about 1,00,000 cells
  • (C) about 10,000 cells
  • (D) less than 25,000 cells
💬 Discuss
✅ Correct Answer: (A) several million cells
📊 Science
Q. The yellow colour of urine is due to presence of
  • (A) Bile
  • (B) Urochrome
  • (C) Cholesterol
  • (D) Lymph
💬 Discuss
✅ Correct Answer: (B) Urochrome
📊 Science
Q. Male frogs show vocal sacs and
  • (A) Nuptial pads
  • (B) Neck
  • (C) Tail
  • (D) All of the above
💬 Discuss
✅ Correct Answer: (A) Nuptial pads
📊 Science
Q. Total number of bones in man is
  • (A) 206
  • (B) 300
  • (C) 306
  • (D) 266
💬 Discuss
✅ Correct Answer: (A) 206

Explanation: A typical adult human skeleton consists of 206 bones. The number of bones changes with age, as multiple ossific nuclei joined by synchondroses fuse into fewer mature bones, a process which typically reaches completion in the 3rd decade of life. The 206 bones of the skeleton provide a framework & points of attachment for many of the soft tissues of the body.

📊 Science
Q. Which among the given is a Dominant Autosomal Disorder
  • (A) Cystic Fibrosis
  • (B) Phenyl Ketorunia
  • (C) Albinism
  • (D) Alzheimer's Disease
💬 Discuss
✅ Correct Answer: (D) Alzheimer's Disease

Explanation: In an autosomal dominant disorder, the mutated gene is a dominant gene situated on one of the nonsex chromosomes (autosomes). The early-onset form of Alzheimer disease is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. In most cases, an affected person inherits the altered gene from one affected parent.

📊 Science
Q. The deficiency of vitamin A causes
  • (A) rickets
  • (B) pellagra
  • (C) beri-beri
  • (D) night blindness
💬 Discuss
✅ Correct Answer: (D) night blindness
📊 Economic
Q. Which country has the largest newspaper circulation in the world?
  • (A) China
  • (B) India
  • (C) USA
  • (D) None
💬 Discuss
✅ Correct Answer: (B) India

Explanation: India has the largest newspaper circulation in the world. China is next to India.

📊 Economic
Q. How many registered newspaper and periodical publications exist in India?
  • (A) 123,432
  • (B) 110,223
  • (C) 118,239
  • (D) 234,432
💬 Discuss
✅ Correct Answer: (C) 118,239
📊 Economic
Q. Which country has the highest volume of freight traffic carried by railways in Europe?
  • (A) France
  • (B) Ireland
  • (C) Italy
  • (D) Poland
💬 Discuss
✅ Correct Answer: (D) Poland

Explanation: Poland is one of the countries with the highest volume of freight traffic carried by railways in Europe. The volume of railway freight in this country is higher than countries like Germany and France though the total freight moved in these latter countries far exceeds the figures for Poland.

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