Tag: science & technology

Questions Related to science & technology

Multiple choice general knowledge science & technology
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This statement is true. The Ministry of Health, Labour and Welfare (MHLW) is indeed the primary regulatory agency in Japan responsible for public health, labor standards, and social welfare. It oversees pharmaceutical approvals, medical device regulations, and healthcare policy in Japan.

Multiple choice general knowledge science & technology
  1. 12

  2. 2

  3. 0

  4. 1

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This describes the Collatz conjecture algorithm. Starting from any positive integer and applying the rules (if even: n/2, if odd: 3n+1), the sequence eventually reaches the cycle 4, 2, 1 and then stays at 1 indefinitely. All tested numbers converge to 1.

Multiple choice general knowledge science & technology
  1. Coast Redwood

  2. Sitka Spruce

  3. Manna Gum

  4. Giant Sequoia

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Coast Redwood (Sequoia sempervirens) is the tallest tree species in the world, with specimens reaching over 115 meters (380 feet) in height. These trees are native to the coastal regions of California and Oregon. The Giant Sequoia (Sequoiadendron giganteum) is the largest tree by volume, while the Sitka Spruce is the third tallest conifer species. The Manna Gum is a eucalyptus species from Australia and not among the tallest trees globally.