481. Some flowers open during day and close at night. This is calledAnswer: Photonasty
482. The compound used in antimalarial drug:
Answer Chloroquin
483. The edible part of apple:
Answer Fleshy thalamus
484. The edible part of coconut:
Answer Endosperm
485. The plant which flowers only once in life time is termed:
Answer Monocarpic
486. Which soil is rich in organic debris?
Answer: Humus soil
487. The colour of the blood of Cockroach:
Answer: Colourless
488. The largest among the birds that can fly:
Answer: Great Bustard
489. The largest creature in length:
Answer: Arctic Lion’s Mane Jelly fish
490. The most ferocious creature:
Answer: Piranha
491. The organism with most legs:
Answer: Millipede
492. The strongest creature:
Answer: Rhinoceros Beetle
493. Which is the largest group of organisms?
Answer: Insects
494. Which bird has the longest life span?
Answer: Ostrich
495. Number of fingers in the toe of Ostrich
Answer: 2
496. Pisciculture is the culture of:
Answer: Fish
497. Sea without fish:
Answer: Dead sea
498. Canis familiaris is the scientific name of:
Answer: Dog
499. Felis domesticus is the scientific name of:
Answer: Cat
500. From which ocean the largest quantity of fish is obtained?
Answer: Pacific ocean
501. Milk has white colour due to the presence of:
Answer: Caesin
502. Panthera tigris is the scientific name of:
Answer: Tiger
503. The first clonned mouse created in 1986 by Soviet scientists:
Answer: Masha
504. The first clonned organism:
Answer: Tadpole
505. Which substance imparts slight yellow colour to milk:
Answer: Carotin
506. Which constituent gives taste to milk:
Answer: Lactose
507. Which mosquito is known as ‘Tiger Mosquito’?
Answer: Aedes
508. The excretory organ of Amoeba:
Answer: Contractory Vacoule
509. The excretory organ of Earth Worm:
Answer: Nephredia
510. The colour of blood in annelids:
Answer: Green
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