Download App

Human Health and Disease — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Health and Disease2 Marks
Question
Why does Plasmodium require a host?
✓

Answer

Plasmodium requires a host to complete its life cycle. Plasmodium has two hosts : (i) Humans (ii) Female Anopheles.
Man is the primary host and female Anopheles is the secondary host. If neither of the two hosts is found, its life will end.
Plasmodium is an endoparasite that depends on these hosts for food

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1.5 Marks Questions" from Human Health and Disease→Human Health and Disease — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

What is aneuploidy?
→
A pollen grain in angiosperm at the time of dehiscence from an anther could be 2-celled or 3-celled. Explain. How are the cells placed within the pollen grain when shed at a 2-celled stage?
→
Find out the role of microbes in the following and discuss it with your teacher.
(a) Single Cell Protein (SCP)
(b) Soil
→
List the harmful effect caused by drug/ Stray alcohol abuse.
→
Differentiate between Down's syndrome and Turner's syndrome.
→
Name the type of immunity the colostrum provides to a newborn baby. Write giving an example where this type of immunity should be provided to a person.
→
Group the following as nitrogenous bases and nucleosides: Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
→
Name the enzyme produced by Streptococcus bacterium. Explain its importance in medical sciences.
→
Describe the situations in which independent assortment of genes results in 50% recombination.
→
(i) What is molecular scissors ? Give an example.
(ii) Mention its application in recombinant DNA technology?
→