Correct Answer: Rhodophyceae

Solution : The correct answer is Rhodophyceae.

The Rhodophyceae division is the taxonomic classification for these red algae. They are distinguished by their reddish or purple hue, attributed to pigments like phycoerythrin and phycocyanin. These algae play a crucial role in marine ecosystems and have applications in

Correct Answer: 71

Solution : Let's check the options –
First option: 42; 42 is divisible by 1, 2, 3, 6, 7, 14, 21, 42. It is not a prime number.
Second option: 84; 84 is divisible by 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.

Correct Answer: 1-b, 2-a, 3-d, 4-c

Solution : The correct answer is 1-b, 2-a, 3-d, 4-c.

The sex ratio is a demographic metric that shows the number of females per thousand male population. It is an important indicator which shows the status of gender equality and women empowerment in

Correct Answer: Hockey

Solution : The answer is Hockey.

Rollin is a term associated with hockey, and it refers to the return of the ball to play after it has crossed the touchline. Major Dhyan Chand was one of the greatest hockey players, not only in India but in the

Correct Answer: Poison

Solution : The correct option is - Poison

The Latin word "virus," which means poison and other hazardous compounds, is where the word "virus" originates. The minuscule infectious agent known as a virus is able to multiply itself inside the living cells of other organisms. Being parasites,

Correct Answer: 1954

Solution : The correct answer is 1954.

Linus Carl Pauling received the Nobel Prize in Chemistry in 1954 for his pioneering work on the nature of chemical bonds and their application to unravel the structures of complicated molecules. In the mid-twentieth century, Linus Pauling's research considerably enhanced

Correct Answer: 172

Solution : Given:
43, 172, 86, 344, ?

In the given series, multiply by 4 and divide by 2 alternately to get the missing number.

So, 172 is the missing number in the given series. Hence, the first option is correct.

Correct Answer: Governor

Solution : The Correct Answer is-  Governor

The Governor appoints the District Judges after consulting with the High Courts.  According to Article 233, district judges are appointed. Any state's governor appoints district judges after consulting with the high court. The district's top judge is known as a

Correct Answer: recession

Solution : The correct choice is the fourth option.

A recession is a significant decline in economic activity, often characterised by a decrease in GDP, rising unemployment, and reduced consumer spending. In the context of the sentence, it's referring to a period of economic downturn.

The

Correct Answer: 25

Solution : Number of days taken by 10 men to complete the work = 40
Number of days taken to complete the work after 4 men left after some days = 50 
Total work = 10 × 40 = 400 units
Let the number of days after