Tag: biology

Questions Related to biology

The reproductive cycle in primate female is

biology reaching the age of adolescence menstruation in females changes at puberty what happens if an egg is not fertilized?

  1. Menstrual cycle

  2. Oestrous cycle

  3. Menopause

  4. Puberty

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Correct Option: A
Explanation:

The reproductive cycle in primate female is menstrual cycle which is hormonal and reproductive tissue changes that occur in adult female mammals during their reproductive year and it is repeated at an average interval of about 28/29 days. It is an essential part of making sexual reproduction possible because it is necessary for the production of eggs.

So, the correct answer is option A.

Organ which is most affected by alcohol is

biology human health and disease drug, tobacco and alcohol consumption addiction and dependence community health and hygiene

  1. Heart

  2. Cerebrum

  3. Liver

  4. Cerebellum

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Correct Option: C
Explanation:

Alcohol can cause inflammation in the liver. Over time, scarring and cirrhosis can occur. Alcoholic liver disease occurs after years of heavy drinking.
Thus, the correct answer is option (C), 'Liver'.

A factor responsible for cirrhosis of liver is

biology human health and disease drug, tobacco and alcohol consumption addiction and dependence community health and hygiene

  1. Vitamins

  2. Fats and oils

  3. Alcoholism

  4. Sugar

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Correct Option: C
Explanation:

Alcohol can cause inflammation in the liver. Over time, scarring and cirrhosis can occur. Alcoholic liver disease occurs after years of heavy drinking. Cirrhosis is the last step of liver damage
So, the correct answer is 'Alcoholism'

Addiction is

biology human health and disease drug, tobacco and alcohol consumption addiction and dependence community health and hygiene

  1. Intake of drugs

  2. Intake of tobacco or alcohol 

  3. Physiological and psychological dependence

  4. Both A and B

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Correct Option: D
Explanation:
Addiction is a condition in which a person becomes habitual or dependent for a particular substance or activities in which he finds pleasure. Substances like alcohol, drugs, nicotine (tobacco) cause the person to get addicted. With every dose, the body demands for more intake. Gambling activities also engage the person in such a way that he becomes addicted and in no such circumstances he can leave these activities even if social and personal life is being affected.
So, the correct answer is 'Both A and B'.

Excessive consumption of alcohol is

biology human health and disease drug, tobacco and alcohol consumption addiction and dependence community health and hygiene

  1. Alcoholism

  2. Drug addiction

  3. Hallucination

  4. Intoxication

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Correct Option: A
Explanation:
Alcoholism is the addiction of alcohol. It is dependency of a person on regular consumption of alcohol. Generally ethyl alcohol is consumed which can be in form of wine, bear etc. People suffering from alcoholism are obsessed with alcohol. Such people can't resist to drinking alcohol even if it is causing problems in their personal and professional life. Consumption of too much alcohol can cause serious health problems like liver failure.
So, the correct answer is 'Alcoholism'.

Bhang, Ganja and Hashish (Charas) are obtained from

biology human health and disease drug, tobacco and alcohol consumption addiction and dependence community health and hygiene

  1. Rauwolfia

  2. Calotropis

  3. Cannabis sativa

  4. Withania

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Correct Option: C

The symptoms of drug addiction is

biology human health and disease drug, tobacco and alcohol consumption addiction and dependence community health and hygiene

  1. Restlessness

  2. Depression

  3. Anxiety

  4. All of the above

Show answer
Correct Option: D
Explanation:
  • Drug addiction is a complex neurological disease that requires integrated treatment of the mind, body, and spirit. 
  • It is considered a brain disease because drugs change the brain they change its structure and how it works. Without treatment, these brain changes can be long-lasting. 
  •  Addiction is chronic, it is progressive, and if left untreated, it can be fatal.
Common signs of drug addiction include:
  1.  Loss of control 
  2. Serious changes or deterioration in hygiene or physical appearance
  3. Withdrawal symptoms such as shakiness, trembling, depression, nausea and fatigue are observed.
  •  Hence, The symptoms of drug addiction are restlessness, Depression and Anxiety. 
  • So, the correct answer is 'all of the above'.

Withdrawal symptom of alcohol/drug include
i) Anxiety        
ii) Shakiness 
iii) Nausea 
iv) Sweating

biology human health and disease drug, tobacco and alcohol consumption addiction and dependence community health and hygiene

  1. i and ii

  2. i , ii and iv

  3. ii and iii

  4. i, ii, iii, iv

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Correct Option: D
Explanation:

If a person who is having heavy dose of alcohol or drug suddenly stop or cut back on its consumption, it is called as alcohol or drug withdrawal. Mild withdrawal syndrome includes anxiety, shakiness, headache, nausea, vomiting, insomnia, sweating. The severe syndrome includes hallucination, seizures.

Thus, the correct answer is 'i, ii, iii, iv.'

Abrupt discotinuation of regular dose of drugs/ alcohol generates 

biology human health and disease drug, tobacco and alcohol consumption addiction and dependence community health and hygiene

  1. Withdrawal syndrome

  2. Euphoria

  3. Mental stability

  4. Permanent feeling of well being

Show answer
Correct Option: A
Explanation:

Abrupt discontinuation of regular does of drugs/ alcohol generates withdrawal syndrome. These are the set of symptoms which occurs due to abrupt discontinuation or dosage reduction of drug or alcohol. Withdrawal syndrome includes tremors, hallucination, vomiting, anxiety, sweating, irritability, insomnia.

Thus, the correct answer is 'Withdrawal syndrome.'

THC (tetra hydro cannabinol) is the active ingredient of all the following, except.

biology human health and disease drug, tobacco and alcohol consumption addiction and dependence community health and hygiene

  1. Hashish

  2. Ganja

  3. Mescaline

  4. Marijuana

Show answer
Correct Option: C
Explanation:
  • Hashish, ganja, and marijuana all three of this psychoactive drug obtained from the same plant ie Hemp ( Cannabis sativa).
  • Marijuana is the dried flower and the leaves of the female plant of cannabis. 
Hashish is also obtained from the cannabis plant but it is a more concentrated version of it. The Cannabis flower and leaves that fall off the plant are made into a ball and pressed with a knife and dried and then can be consumed orally or smoked.
  • Ganja is simply the leaves of the cannabis plants that are smoked.
All of the above three drugs have tetra hydro cannabinol as their active ingredients.
  • Mescaline is a hallucinogenic drug obtained from the plants of peyote cactus ( Lophophora Williams) with 3,4,5-trimethoxyphenethylamine as the active ingredient.

Therefore the correct answer is option C