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71) In the Rajya Sabha, the states have been given seats
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72) Which of the following is a large blood vessel that carries blood away from the heart?
Explanation :
The pulmonary artery carries blood from the right side of the heart to the lungs to pick up a fresh supply of oxygen.
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73) Which of the following is not a member of the vitamin B complex?
Explanation :
Vitamin B complex consists of 8 vitamins namely B1, B2, B3, B5, B6, B7, B9 and B12. Vitamin B1 is Thiamine, Vit B2 is Riboflavin, Vit B3 is Niacin, Vit B5 is pantothenic acid, Vit B6 is pyridoxine, biotin, folic acid and Vit B12 is cyanocobalamin.
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74) Fungi are plants that lack:
Explanation :
We know plants prepare their own food and so are known as autotrophs. With the help of photosynthesis they make food in which they produce glucose from carbon dioxide and sunlight. Oxygen is released by plants which is further used by humans and other animals. But Fungi lack chlorophyll and do not engage in photosynthesis.
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75) What makes a reptile a reptile?
Explanation :
Reptiles skin is covered with hard, dry scales and most reptiles lay eggs. Those animals which are cold-blooded don't automatically maintain a constant body temperature. They have to lay out their eggs in the sun to keep their body warm.
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76) Which blood vessels have the smallest diameter?
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77) Which of the following is an air-borne disease?
Explanation :
Airborne diseases are the infections spread by airborne transmissions including Chickenpox, Anthrax, Influenza, Measles, Smallpox, Cryptococcosis and Tuberculosis.
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78) Which of the following hormones is a steroid?
Explanation :
Steroid hormone is produced by three endocrine organs. The testes, produces testosterone; the ovaries, produces estrogen; and the adrenal cortex, produces steroid hormones such as cortisol and aldosterone. Steroid hormones are derived from cholesterol and are lipid-soluble molecules.
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79) Which one of the following is not a function of the liver?
Explanation :
Liver is the body's largest internal organ. It has many functions in the body like it helps in protein synthesis and blood clotting, manufacturing triglycerides and cholesterol, glycogen synthesis, and bile production. It also detoxifies chemicals and metabolizes drugs.
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80) Greatest number of Sweat glands are present in which part of the human body?
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