Tag: option a: neurobiology and behaviour

Quizzes (14) Questions (102)

Questions Related to option a: neurobiology and behaviour

Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

People take drugs to

  1. Mask the emotions

  2. Forget about the problems for a time being

  3. Face their enemy

  4. Both A and B
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
  • People use drugs for many reasons: they want to feel good, stop feeling bad by masking the emotions, or perform better in school or at work, or forget about problems for a time being, or they are curious because others are doing it and they want to fit in. The last reason is very common among teens. 
  • Hence, People take drugs to Mask the emotions and Forget about the problems for a time being.
  •  So, the correct answer is 'Both A and B'.
Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

Alcohol addiction leads to

  1. Neuritis

  2. Myitis

  3. Albuminuria

  4. Both A and B
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
Neuritis is the inflammation of axons of neurons in brain. Alcohol causes inflammation of nerves of peripheral nervous system. It is a severe condition in which nerves are damaged and this can cause unusual sensation in limbs and other body functions are also lost. Other symptoms include numbness in arms and legs, prickling sensations, impaired speech, impotency, vomiting, nausea, heat tolerance, dizziness etc.
So, the correct answer is 'Neuritis'.
Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

The illegal use of medicinal product is called as

  1. Alcohol abuse

  2. Drug abuse

  3. Medicine abuse

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
  • Drug abuse is the non-permissive consumption of certain substances or medicinal products that may lead to physical and psychological dependence.
  • Commonly abused drugs include marijuana, cocaine, heroin, alcohol, prescription drugs, etc.
  • The commonly used illegal drug is Marijuana.
  • Signs of drug abuse are bloodshot eyes, pupils larger or smaller than usual, change is sleep patterns, unusual smells on breath, impaired coordination, etc.
  • Hence The illegal use of the medicinal product is called Drug abuse.
  • So, the correct answer is 'Drug abuse'.
Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

Alcoholic addicts suffer from loss of memory. The phenomenon is called

  1. Amnesia

  2. Neuritis

  3. Dementia

  4. Insomnia
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
Amnesia is the loss of memory due to brain damage. Temporarily it can be caused by use of hypnotic and sedative drugs which are sleep inducing drugs. Amnesia occurs when medial temporal lobe of brain is damaged. There may be partial or total loss of memory. The affected person loses the ability to learn anything but doesn't forget his own identity. He is unable to recall anything from past experiences.
So, the correct answer is 'Amnesia'.
Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

Organ most affected by alcohol is

  1. Heart

  2. Cerebrum

  3. Liver

  4. Cerebellum
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
The organ most affected by alcohol is cerebellum which is part of brain. When alcohol is absorbed into blood stream, it reaches brain cells because it can easily cross the barrier between brain and blood. It damages brain cells specially of cerebellum. Cerebellum controls balance and movement of body and other motor functions. Due to this, person loses self control and is not even able to stand properly. Loss of muscle coordination occurs due to which speech becomes incoherent. Alcohol also increases reaction time due to which body takes more time to respond to stimulus.
So, the correct answer is 'Cerebellum'.
Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

Drugs 

  1. Do not pose any health threat

  2. Impair physical and mental health

  3. Causes family disputes

  4. Both B and C
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
  • A drug is any substance (other than food that provides nutritional support) that, when inhaled, injected, smoked, consumed, absorbed via a patch on the skin, or dissolved under the tongue causes a physiological change in the body. 
  • In pharmacology, a drug is a chemical substance of known structure, other than a nutrient of an essential dietary ingredient, which, when administered to a living organism, produces a biological effect like Impair physical and mental health and Causes family disputes
  • Hence, drugs are the substance which impairs physical and mental health and causes family disputes. 
  • So, the correct answer is 'Both B and C'.
Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

The disease caused by injectable drug is

  1. Cancer

  2. AIDS

  3. Heart failure

  4. Tuberculosis
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
  • Acquired Immunodeficiency syndrome(AIDS) is caused by a retrovirus called human immunodeficiency viruses(HIV).
  • People transmit HIV in bodily fluids, including, blood, semen, vaginal secretions. anal fluids, breast milk.
  • When an injectable used for AIDS patient is used for the normal individual the HIV virus gets transmitted through blood. Hence The disease caused by the injectable drug is AIDS.
  • So, the correct answer is 'AIDS'.
Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

Which is synthetic stimulant?

  1. Cocaine

  2. Amphitamine

  3. LSD

  4. Mescaline
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Synthetic drugs are those which are not natural and are created by processing chemical ingredients. Amphetamines is one such drug. Amphetamines affect the activity of the nervous system. They speed up the messages between the body and the brain.
Therefore, the correct answer is option B.

Multiple choice innate and learned behaviour option a: neurobiology and behaviour biology

The factor responsible for cirrhosis of liver is 

  1. Sugar

  2. Hepatitis B

  3. Alcoholism

  4. Both B and C
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cirrhosis of liver is characterized by replacement of liver tissue by fibrosis (scar tissue) and regenerative nodules (or lumps that occur due to attempted repair of the damaged tissue). Cirrhosis is most commonly caused by alcoholism, hepatitis-B, hepatitis-C and fatty liver disease. 

Non-alcoholic fatty liver disease is due to a number of reasons, including being overweight, diabetes, high blood fats, and high blood pressure.