May 29, 2019
Explain in brief the role of animal husbandry in human welfare.
Solution: Animal husbandry deals with the scientific management of livestock. The aspects it includes are feeding, breeding and control diseases to raise the population of animal livestock. It usually includes animals such as cattle, pig, sheep, etc., which are useful for humans in various ways.…Read More
May 29, 2019
What are the various public health measures, which you would suggest as safeguard against infectious diseases?
Solution: Public health measures are preventive measures which are taken to check the spread of various infectious diseases.
Some of these methods are:
- Maintenance of personal and public hygiene: This measure includes maintaining a clean body, consumption of healthy and nutritious food, drinking clean water, etc.
May 28, 2019
Explain antibiotic resistance observed in bacteria in light of Darwinian selection theory.
Solution: Darwinian selection theory states that individuals with favorable variations are better adapted than individuals with a less favorable variation.
An example of such selection is antibiotic resistance in bacteria.…Read More
May 27, 2019
Group the following as nitrogenous bases and nucleosides
Adenine, Cytidine, Thymine, Guanosine, Uracil, and Cytosine.
Solution: Nitrogenous bases present in the list are adenine, thymine, uracil, and cytosine. Nucleosides present in the list are cytidine and guanosine.
If a double-stranded DNA has 20 percent of cytosine, calculate the percent of adenine in the DNA.
May 21, 2019
Name the parts of an angiosperm flower in which development of male and female gametophyte take place.
Solution: The male gametophyte or the pollen grain develops inside the pollen chamber of the anther, whereas the female gametophyte develops inside the nucellus of the ovule from the functional megaspore.…Read More
May 21, 2019
Fill in the blanks:
(a) Humans reproduce __________. (asexually/sexually)
(b) Humans are__________. (oviparous/viviparous/ovoviviparous)
(c) Fertilization is __________ in humans. (external/internal)
(d) Male and female gametes are __________. (diploid/haploid)
(e) Zygote is __________. (diploid/haploid)
(f) The process of release of the ovum from a mature follicle is called__________. …Read More
May 19, 2019
NCERT is the first source from where all your preparation should start. We are always ready to help you out at every step of your preparation and to provide a complete solution. As part of our continuing endeavor, we are providing to you the complete solution to NCERT books in an easy to read and search format.…Read More
March 14, 2019
NEET 2019: All Important Dates
| Availability of Application Form
|| 1st – 30th November 2019
| Last date to submit Application Form
|| 30th November 2019
| Last date to pay the fees
|| November 2018
| Application form correction
|| December 2018
| Admit card availability
|| 15th April 2019
| Exam Date
|| 5th May 2019
| Answer Key
|| Within the week after the exam
| Result date
|| 5th June 2019
| Counseling date
|| 2nd week of June 2019
NEET Previous Year Question Paper: 2017 Analysis
Meet Khushboo K, an MSc.…Read More
March 8, 2019
In this article, you will find NCERT solutions for Class 12 Physics in PDF format available for download. These notes will help in your preparation for exams like JEE & other state engineering exams, NEET, JIPMER, AIIMS, CBSE and ICSE Board exams.…Read More