Tag: health and diseases

Questions Related to health and diseases

Multiple choice zoology health and diseases diabetes mellitus lifestyle diseases non-infectious diseases

From the given below list, transgenic models exist for which one of them:-

  1. Cancer

  2. Crystic fibrosis

  3. Rheumatoid arthitis

  4. Alzheimer's

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Transgenic models are genetically modified organisms in which the genome has been altered through random integration of gene sequences.

Mouse, Rat, Cell genome are some types of models used for cancer treatment.
So, the correct option is 'Cancer'.

Multiple choice zoology health and diseases diabetes mellitus lifestyle diseases non-infectious diseases

Which branch of biology is helpful in prevention of cancer by identification of certain genes

  1. Cryobiology

  2. Teratology

  3. Molecular biology

  4. Gerontology

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cryobiology is the branch of biology that deals with effects of low temperatures on living things. Teratology is the branch of science which deals with the study of congenital abnormalities and abnormal physiological development. Molecular biology is the branch of biology which deals with the the structure and function of the essential macromolecules. The major application of molecular biology to prevention and early detection of cancer and other diseases by identification of certain genes. Gerontology is the branch of science which deals with the study of old age, the process of ageing and the problems of aged people.

Thus, the correct answer is 'Molecular biology.'

Multiple choice zoology health and diseases diabetes mellitus lifestyle diseases non-infectious diseases

Which is most common chromosomal aberration seen in cancer-

  1. Deletion

  2. Invention

  3. Duplication

  4. Translocation

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A deletion mutation occurs when part of a DNA molecule is not copied during DNA replication. This uncopied part can be as small as single nucleotide or as much as an entire chromosome. The loss of this DNA during replication can lead to genetic disease.

So, the correct option is 'Deletion'.

Multiple choice zoology health and diseases diabetes mellitus lifestyle diseases non-infectious diseases

Cancer cells differ from non-cancerous cells, because

  1. They have elevated levels of telomerase

  2. Theya are virtually immortal

  3. They have the ability to resist apoptosis

  4. They can maintain the telomere length as they divide

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

One of the hallmarks of human cancers is the intrinsic or acquired resistance to apoptosis. Evasion of apoptosis may contribute to carcinogenesis, tumor progression and also to treatment resistance, since most current anticancer therapies including chemotherapy, radio- and immunotherapy primarily act by activating cell death pathways including apoptosis in cancer cells.

Therefore, the correct answer is option C.

Multiple choice some infectious diseases infectious diseases health and diseases biology

The bacterial disease cholera is accompanied by 

  1. Peptic ulcers

  2. Rapid loss of fluid from the intestine

  3. Infection of heart muscles

  4. Rose spots

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cholera is caused by the bacterium Vibrio cholerae. It can cause severe diarrhea, which comes on suddenly and may quickly cause dangerous fluid loss - as much as a quart (about 1 liter) an hour.
Therefore, the correct answer is option B.

Multiple choice some infectious diseases infectious diseases health and diseases biology

Which of the following is/are symptom/s of cholera?

  1. Diarrhoea

  2. Dehydration

  3. Fever

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
Symptoms may range from none, to mild, to severe fever. The classic symptom is large amounts of watery diarrhea that lasts a few days. Vomiting and muscle cramps may also occur. Diarrhea can be so severe that it leads within hours to severs decreased skin elasticity, and wrinkling of the hands and feet. The dehydration may result in the skin turning bluish. Symptoms starts two hours to five days after exposure.

So, the correct answer is 'All of the above'.

Multiple choice some infectious diseases infectious diseases health and diseases biology

Which of the following are the symptoms of cholera?

  1. Diarrhea

  2. Nausea

  3. Dehydration

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Most people exposed to the cholera bacterium (Vibrio cholerae) do not become ill and never know they've been infected. Yet, because they shed cholera bacteria in their stool for seven to 14 days, they can still infect others through contaminated water. Most symptomatic cases of cholera cause mild or moderate diarrhea that's often hard to distinguish from diarrhea caused by other problems. Symptoms of cholera infection may include diarrhea, nausea and vomiting, dehydration. 

Multiple choice some infectious diseases infectious diseases health and diseases biology

Association between Malaria and Anopheles was proved by

  1. Rosenhof

  2. Pasteur

  3. Ronald Ross

  4. Lancisi

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Sir Ronald Ross discovered the malarial parasite in the gastrointestinal tract of mosquito and led to the realization, that malaria was transmitted by mosquitoes. He received the Nobel Prize in 1902 for his work on malaria. 
Thus, the correct answer is option C.

Multiple choice some infectious diseases infectious diseases health and diseases biology

Who got nobel prize in 1902 for discovery of oocyst of Plasmodium?

  1. Golgi

  2. Ronald Ross

  3. Leverson

  4. Short

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
Sir Ronald Ross discovered the malarial parasite in the gastrointestinal tract of mosquito and led to the realization, that malaria was transmitted by mosquitoes. He received the Nobel Prize in 1902 for his work on malaria. In 1897, Ronald Ross discovered the oocysts of Plasmodium on the stomach of female Anopheles mosquito. 
Therefore, the correct answer is option B.
Multiple choice some infectious diseases infectious diseases health and diseases biology

Ronald Ross worked on malarial parasite in............... city

  1. Delhi

  2. Calcutta

  3. Hyderabad (Secunderabad)

  4. Madras

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ronald Ross is known for his work on malaria. He worked and discovered malarial parasite in Secunderabad near Begumpet airport and that site is declared as 'Sir Ronald Ross Road'.
Thus, the correct answer is option C.