Q. The mammals evolved from the reptiles in the -
1) Cretaceous
2) Triassic
3) Devonian
4) Carboniferous
Q. Phaeophyceae is commonly known as which of the following algae?
1) Green Algae
2) Brown Algae
3) Red Algae
4) Blue Algae
Q. Which of the following glands is present in the human mouth?
1) Adrenal
2) Pituitary
3) Gonads
4) Salivary
Q. Which among the following is the edible part of Rice?
1) Fruit
2) Cotyledons
3) Endosperm
4) Embryo
Q. Which of the following statements is incorrect about the 'Havana Syndrome'?
1) The mysterious illness 'Havana' came to the public attention in 2016
2) Havana Syndrome has its origin in Havana (Cuba) where several diplomats at the American embassy in Havana began complaining of being sick.
3) Persons affected by the Havana Syndrome have symptoms like migraines, nausea, memory lapses, dizziness, hearing sounds without any external noise, and vertigo.
4) Its nature is communicable
Q. Most highly intelligent mammals are -
1) Whales
2) Dolphins
3) Elephants
4) Kangaroo
Q. The three levels of biodiversity are -
1) Genetic, species and biome
2) Molecular, species and biome
3) Genetic, population and ecosystem
4) Genetic, species and ecosystem
Q. Which is/are the abiotic components of an ecosystem?
1) Soil
2) Protein
3) Carbon
4) All of these
Q. Which of the following organisms breathes from the skin?
1) Snake
2) Earthworm
3) Monkey
4) Humans
Q. The glycolysis process occurs in which part of the cell?
1) Cytoplasm
2) Nucleus
3) Mitochondria
4) Chloroplast
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