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Archive for the ‘Biology’ Category

Body-movements-theory Biology-day-14 Target-ssc-cgl-2018

Body-movements-theory Biology-day-14 Target-ssc-cgl-2018

MOVEMENT IN A BODY

Movement : A change in the position of any object is called movement. Many movements take place in our body and also in other organisms’ body.

Locomotion: When movement results in change of position of the whole organism, it is called locomotion.

Examples of Movements in (more…)

Blood-groups-mcqs Biology-day-13 Target-ssc-cgl-2018

Blood-groups-mcqs Biology-day-13 Target-ssc-cgl-2018

Q1. What happens to a person who receives the wrong type of blood?

  1. All the arteries constrict
  2. All the arteries dialates
  3. The RBCs agglutinate
  4. The spleen

Q2. Which of the following (more…)

Blood-groups-theory Biology-day-13 Target-ssc-cgl-2018

Blood-groups-theory Biology-day-13 Target-ssc-cgl-2018

BLOOD GROUPS

Blood is transfused from one person to another person if the blood groups of both people match(do not agglutinate when mixed).

  • Transfusion of blood from one person to another person through the vein is called Blood transfusion.
  • “Karl Landsteiner” discovered (more…)

Health-Diseases-questions Biology-day-12 Target-ssc-cgl-2018

Health-Diseases-questions Biology-day-12 Target-ssc-cgl-2018

Q1. Which disease is caused by a virus ?

(a)Typhoid

(b)Malaria

(c)Small pox

(d)Cholera

Q2. Cholera is caused by

(a)The excess of uric acid in the body

(b)The germ salmonella typhae

(c)Vibrio cholera

(d)Streptococcus

Q3. In human beings, infection of plasmodium causes

(a)Cholera

(b)Influenza

(c)Malaria

(d)Typhoid

[showhide type=”links3″ more_text=”Show Answer” (more…)

Health-Diseases-mcqs Biology-day-12 Target-ssc-cgl-2018

Health-Diseases-mcqs Biology-day-12 Target-ssc-cgl-2018

Q1. Health hazard floods are responsible for the spread of

(a)Malaria

(b)Cholera

(c)Influenza

(d)Diarrhoea

Q2. The pair of diseases caused by bacteria is

(a)Cholera and typhoid

(b)Cholera and TB

(c)Diphtheria and chickenpox

(d)TB and chickenpox

Q3. Which of the following sets of diseases spread through contaminated water?

(a)Malaria (more…)

Health-Diseases-theory Biology-day-12 Target-ssc-cgl-2018

Health-Diseases-theory Biology-day-12 Target-ssc-cgl-2018

WHY DO WE FALL ILL??

Health is a state of being well enough to properly function physically, mentally and socially.

DISEASES

An abnormal condition of an organism which interrupts the normal bodily functions that often leads to feeling of pain and weakness, and usually associated with symptoms and signs.

SOURCES OF (more…)

Biodiversity-mcqs Biology-day-11 Target-ssc-cgl-2018

Biodiversity-mcqs Biology-day-11 Target-ssc-cgl-2018

Q1. Which of the following is the unit of classification of organisms?

  1. Taxon
  2. Waxon
  3. Raxon
  4. None of the above

Q2. The concept of ‘survival of the fittest’ was first advocated by

    (more…)

Biodiversity-theory Biology-day-11 Target-ssc-cgl-2018

Biodiversity-theory Biology-day-11 Target-ssc-cgl-2018

Biodiversity

Biological Diversity was coined by Walter G. Rosen in 1986.

It refers to the diverse or varied forms of living beings which differ from one another in external appearance, size, color pattern, behaviour, habitat etc.

Taxonomy – It is biological science which deals with the identification, nomenclature and classification (more…)

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