Dolphins possess highly advanced cognitive abilities and communicate with one another using a complex “language” consisting of specific whistles, clicks, and squeaks.
97. _______ helps us to _______.
(A) Fat, grow
(B) Fat, sleep
(C) Protein, grow
(D) Carbohydrates, sleep
Answer:
(C) Protein, grow
Explanation:
Proteins are fundamentally known as “body-building foods.” They are required by the body to build and repair tissue, aiding significantly in physical growth, especially in children.
98. Bachhendri Pal was the _______ woman in the world to reach the peak of Mount Everest.
(A) Einstein
(B) first
(C) fifth
(D) hundredth
Answer:
(C) fifth
Explanation:
When Bachendri Pal successfully reached the summit of Mount Everest in 1984, she became the first Indian woman and the fifth woman globally to achieve the feat.
99. Sleeping time of cow is _______.
(A) 12 hours
(B) 2 hours
(C) 4 hours
(D) 6 hours
Answer:
(C) 4 hours
Explanation:
While large herbivores spend a lot of time resting and chewing cud, the actual deep sleeping time of an adult cow is surprisingly short, averaging about 4 hours a day.
100. The laws of inheritance were discovered by…..
(A) Einstein
(B) Franklin
(C) Mendel
(D) Newton
Answer:
(C) Mendel
Explanation:
Gregor Mendel, through his meticulous 19th-century experiments breeding pea plants, formulated the fundamental laws of genetic inheritance that established the modern science of genetics.
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