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Which country among India, China, and Pakistan has the highest fertility rate?

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Important Questions on Reproductive Health

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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
If 8 individuals in a population of 80 butterflies die in a week, calculate the death rate of population of butterflies during that period.
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
The principle of competitive exclusion was stated by
HARD
Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
State two observations made by the German naturalist, Alexander von Humboldt during his extensive explorations in South American Jungles.
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
Explain the difference between commensalism and mutualism types of interactions, with the help of a suitable example of each.
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
A childless couple can be assisted to have a child through a technique called GIFT. The full form of this techniques is:
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control

If in a population of size ”N” the birth rate is represented as “b” and the death rate as “d”, the increase or decrease in “N” during a unit time period ”t” will be:

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The equation given above can also be represented as:

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What does ”r” represent. Write any one significance of calculating ”r” for any population? 

HARD
Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
Match the following and select the correct option:
(a) Earthworm (p) Pioneer species
(b) Succession (q) Detrivore
(c) Ecosystem service (r) Natality
(d) Population growth (s) Pollination
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
What is 'amniocentesis'? Name any two disorders that can be detected by amniocentesis.
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
IVF is a very popular method these days that is helping childless couples to bear a child. Describe the different steps that are carried out in this technique.
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
Would you consider Gamete Intra-fallopian Transfer (GIFT) as an IVF? Give a reason in support of your answer.
HARD
Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
Explain Commensalism and mutualism with examples
HARD
Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
Select the correct route for the passage of sperms in male frogs.
EASY
Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
Give one reason to justify the statutory ban of amniocentesis.
HARD
Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
Differentiate between an ‘Expanding age pyramid’ and a ‘Stable age pyramid’. Substantiate your answer with diagrams.
 
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
An association of individuals of different species living in the same habitat and having functional interactions is:
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
Draw a diagrammatic sectional view of a seminiferous tubule (enlarged) in humans and label its parts.
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
How can the scientific understanding of the menstrual cycle of female females help as a contraceptive measure?
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
On which day did the world population touch 5 billion?
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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control

Use of IUDs within 72 hours of coitus as an emergency contraceptive is mainly aimed at

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Biology>Reproduction>Reproductive Health>Population Stabilization and Birth Control
Why has Cu-T considered a good contraceptive device to space children?