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Recent questions tagged sec-b
Questions
Why are viruses called obligate intracellular parasites?
class11
biology
sec-b
biological classification
asked
Jul 18, 2019
by
swapnarajan1982
1
answer
What is meant by “Contagium vivum fluidum?” who gave this idea?
class11
biology
sec-b
biological classification
asked
Jul 18, 2019
by
swapnarajan1982
1
answer
Name any four diseases caused by viruses in human beings.
class11
biology
sec-b
biological classification
asked
Jul 18, 2019
by
swapnarajan1982
1
answer
Name the fungi called “Drosophila” of this kingdom. Why?
class11
biology
sec-b
biological classification
asked
Jul 18, 2019
by
swapnarajan1982
1
answer
i) Name the phyla of photosynthetic protists.<br> ii) which of them forms the major phytoplanktons of the oceans?
class11
biology
sec-b
biological classification
asked
Jul 18, 2019
by
swapnarajan1982
1
answer
What are the characteristic features of Euglenoids?
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
Give the scientific name of the species of fungus:
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
What are the demerits of five kingdom classification?
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
Why are some fungi gouped under “fungi imperfectii?”
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
How are virioids different from viruses?
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
Write the importance of classification of organisms.
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
Compare the salient features of Monera and Protists.
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
There is a myth that immediately after a heavy rain in the forest, mushrooms appear in large number and makes a very large ring or circle which may be several meters in diameter. These are called “fairy rings”. Can you explain the myth of fairy rings in biological terms?
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
Diatoms are also called “Pearls of the oceans”. Why? What is diatomaceous earth?
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
How is the five kingdom classification advantageous over the two kingdom classification?
class11
biology
sec-b
biological classification
asked
Jul 17, 2019
by
swapnarajan1982
1
answer
What details does an herbarium give us?
class11
biology
sec-b
the living world
asked
Jun 27, 2019
by
swapnarajan1982
1
answer
What is a taxonomic key? How is it helpful in identification and classification of an organism?
class11
biology
sec-b
the living world
asked
Jun 27, 2019
by
swapnarajan1982
1
answer
“Botanical gardens are Living Herbaria”. Comment.
class11
biology
sec-b
the living world
asked
Jun 27, 2019
by
swapnarajan1982
1
answer
What is the role of a museum in studying systematics?
class11
biology
sec-b
the living world
asked
Jun 27, 2019
by
swapnarajan1982
0
answers
Differentiate between a species and a taxon.
class11
biology
sec-b
the living world
asked
Jun 27, 2019
by
swapnarajan1982
1
answer
Give the role of botanical gardens.
class11
biology
sec-b
the living world
asked
Jun 27, 2019
by
swapnarajan1982
0
answers
Give the role of botanical gardens.
class11
biology
sec-b
the living world
asked
Jun 27, 2019
by
swapnarajan1982
1
answer
What is a taxon? Illustrate the hierarchy with an example.
class11
biology
sec-b
the living world
asked
Jun 27, 2019
by
swapnarajan1982
1
answer
Differentiate between taxonomy and systematics.
class11
biology
sec-b
the living world
asked
Jun 24, 2019
by
swapnarajan1982
1
answer
What is a taxonomic key? How is it helpful in identification and classification of an organism?
class11
biology
sec-b
the living world
asked
Jun 24, 2019
by
swapnarajan1982
1
answer
Why are living things classified?
class11
biology
sec-b
the living world
asked
Jun 24, 2019
by
swapnarajan1982
1
answer
During lactation chances of conception are almost zero. Give the reason. <br> Give the term used to describe the phenomenon.
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
Explain the technique amniocentesis. How is this technique misused?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
What are the measures one has to take to prevent from contracting STDs?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
Write any four characteristics of an ideal contraceptive?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
Briefly explain two barriers for birth control ?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
Why is CuT considered to be a good contraceptive device for spacing out children?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
Lactational amenorrhea is a type of contraceptive. Justify. What is the maximum effectiveness of this method in terms of period/duration?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
If a woman is using a copper T, will it protect her from sexually transmitted diseases? Why?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
A couple who was unable to bear a child, on clinical examination revealed that the wife was unable to produce a normal egg. How would you advice the infertile couple to have children?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
Can MTP be permitted? If not why?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
What are GIFT and ZIFT in relation to ART?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
Is the use of contraceptives justified? Give reasons.
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
Give reasons <br> a. Surgical methods of contraception cannot prevent gamete formation <br> b. Oral pills are popular contraceptives among rural women.
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
Is *** education necessary in schools? If so why?
cbsc
class 12
biology
reproductive health
sec-b
asked
Apr 24, 2019
by
priyanka.clay6
1
answer
With the help of an example differentiate between incomplete dominance and co- dominance.
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
Explain law of dominance with an example.
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
Define and explain test cross.
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
The male fruit fly and female fowl are heterogametic, while the female fruit fly and the Male fowl are homogametic. Why are they termed so?
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
What is pedigree analysis, how is it useful?
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
A homozygous green seeded plant is crossed with yellow seeded plant. The progeny obtained was half yellow seeded and half green seeded . <BR>i) Write the genotype of yellow seeded progeny. <BR>ii)Write the technical name of the cross.
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
The following table shows the genotypes for ABO blood grouping and their phenotypes
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
What is trisomy ? Give one example.
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
Justify the situation that in human beings *** of the child is determined by father and not by mother ?
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
The genes for hemophilia are located on *** chromosome of humans. It is normally impossible for a hemophilic father to pass the gene to his son. Why?
cbsc
class 12
biology
principles of inheritance
sec-b
asked
Apr 23, 2019
by
priyanka.clay6
1
answer
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