241. Among plants, three different genera Solanum, Petunia and Datura are placed in which family?

1. Cancidae
2. Solanaceae
3. Felis
4. Felidae

Option “2” is correct
Among plants, three different genera Solanum, Petunia and Datura are placed in Solanaceae family.
242. BCG vaccination is to be given to a new-born child –

1. Immediately after birth
2. Within 48 hours
3. Within seven days
4. Within six months

Option “2” is correct
Newborns are vaccinated within 48 hours of birth with 0.05 ml and 0.1 ml of freeze dried BCG vaccine procured from Guindy Madras manufactured using Copenhagen 1331 strain containing 0.69 million culturable particles/0.1 ml. BCG vaccine is a live bacterial vaccine given for protection against tuberculosis.
243. Glaucoma is a disease of the –

1. Skin
2. Lungs
3. Liver
4. Eyes

Option “4” is correct
Glaucoma is an eye disease in which the optic nerve is damaged in a characteristic pattern. This can permanently damage vision in the affected eye(s) and lend to blindness if left untreated.
244. The metal present in insulin is –

1. Copper
2. Iron
3. Zinc
4. Magnesium

Option “3” is correct
Insulin storage vesicles in humans and many other species contain high concentrations of Zn2+ and Ca2+ ions.
245. Who discovered the H.T.L.V. III AIDS Virus?

1. Robert Gallo
2. Edwerd Jenner
3. Luck Izon Jenner
4. Robertson

Option “1” is correct
Robert Charles Gallo was the director of Institute of Human Virology in the University of Maryland, School of Medicine, Baltimore. He discovered Human T-cell Leukaemia Virus III. This is the factor of most dangerous disease-AIDS.
246. Jaundice affects the-

1. Pancreas
2. Stomach
3. Liver
4. Intestine

Option “3” is correct
Jaundice forms when there is too much bilirubin in your system. Bilirubin is a yellow pigment that is formed by the breakdown of dead red blood cells in the liver.
247. The yellow colour of papaya is due to-

1. Papain
2. Lycopene
3. Caricaxznthin
4. None of these

Option “3” is correct
The botanical name of papaya is ‘Carica papaya’. It is rich in carotene, which is a precursor of vitamin A. The papain enzyme presented in papaya is helpful in digestion. The yellow colour of papaya is due to present of caricaxznthin.
248. Major component of cotton is-

1. Protein
2. Fatty acid
3. Cellulose
4. Glycerene

Option “3” is correct
The chemical composition of linseed (cotton) is as follows-
Cellulose – 91.00%
Water – 7.85%.
249. Which one of the following pairs is no correctly matched?

1. Vitamin A -Night Blindness
2. Vitamin B3 -Pellagra
3. Vitamin D -Colour Bindness
4. Folic acid -Anaemia

Option “3” is correct
Colour blindness is a sex-linked genetic disorder. It does not relate to vitamin D. The deficiency of Vitamin A causes night blindness. Vitamin B3 is also called niacin . Its deficiency causes pellagra. The deficiency of folic acid causes anaemia.
250. What would happen if the pancreas is defective:

1. Digestion will not take properly
2. Insulin and glucagon are not formed
3. Blood formation will stop
4. Blood pressure will increase

Option “2” is correct
The pancreas is a mixed gland which secretes digestive enzyme and the beta cells of islets of Langerhans secrete insulin, alpha cells secrete glucagon, delta cells secrete somatostatin hormone. If the pancreas is defective by any of the reason, then the formation of insulin and glucagon are affected badly.
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95

48 thoughts on “Biology”

  48. yvbjmcsdh

    Most of the noise around online casino bonus in Pennsylvania will relate to welcome offers. These are the eye-catching bonuses that are deployed in an attempt to lure new players to play at your online casino. They can take a variety of forms, but are most often deposit match bonuses, free spins, or the chance to recoup your initial losses. Want more details about no deposit casino bonuses? read our article Free Bonuses From Casinos Online – Why Not Try Before You Buy?. To receive the bonus, use our bet365 casino bonus code ‘SBRBONUS’. Please note that bet365 Casino currently only operates in New Jersey, but ranks highly on our list of the best NJ online casino bonuses. The toplist above is best for you who want to try casino for free with a no deposit bonus and care most about that it’s a great casino than getting the best possible bonus. If you want the best possible no deposit bonus, check this list, if you want to deposit between $10 and $100, see this list. If you want to deposit big, see this list.
    https://vekstra.sardaritskillshare.com/aviator-online-bet-explained-strategy-or-spin/
    1Download NoxPlayer on your PC. Collect DoubleU Slots free chips now, get them all swiftly using the freebie links. Collect free DoubleU Slots chips with It can help you in Download Jackpot Party Casino – Slots APK 5035.01 Latest Version for Android Mobile. or tasks related to Games. So in case if you are looking for a solution or any app in Games than in that case Jackpot Party Casino – Slots APK for Android can help you a lot. NoxPlayer is designed for Windows and MAC OS, please visit this website via computer browser to download NoxPlayer. SciPlay experienced significant revenue growth in both Q4 and the entire year of 2022, with a remarkable 18% increase in the fourth quarter and an impressive 11% increase for the entire year. This success was partly due to the outstanding performance of the game Jackpot Party Casino, which achieved its second consecutive quarterly record revenue in Q4 of 2022.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top