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Reyana09
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Answer to: Which is a violet compound among these?

Correct answer: (a) [Fe(CN)5NOS]4- Explanation: [Fe(CN)5NOS]4- Nitroprusside ion is of violet colour.

4 years ago
Forum
Chemistry
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Answer to: Interhalogen compound AB3 has T-shaped structure, how many lone pairs are present on A?

Correct answer: (a) 2 Explanation:  figure.png

4 years ago
Forum
Chemistry
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Answer to: In a logistic growth curve, the final phase is an _______ .

Asymptote

4 years ago
Forum
Organisms and Populations
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Answer to: _______ refers to the number of births during a given period of time that are added to the initial density.

Natality

4 years ago
Forum
Organisms and Populations
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Answer to: _______ is any attribute of an organism (morphological, physiological and behavioural) that enables it to live and reproduce in the given area.

Adaptation

4 years ago
Forum
Organisms and Populations
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Answer to: The salinity (measured in parts per thousand) in the sea is ______ .

The salinity (measured in parts per thousand) in the sea is 30-35.

4 years ago
Forum
Organisms and Populations
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Answer to: The organisms which can tolerate and thrive in a wide range of temperature, are called _______ .

The organisms which can tolerate and thrive in a wide range of temperature, are called Eury thermal.

4 years ago
Forum
Organisms and Populations
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Answer to: What parameters are used for tiger census in our country’s national parks and sanctuaries?

Correct answer: (b) Pug marks and faecal pellets

4 years ago
Forum
Organisms and Populations
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Answer to: Which of the following would necessarily decrease the density of a population in a given habitat?

Correct answer: (c) Mortality and emigration

4 years ago
Forum
Organisms and Populations
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Answer to: A population has more young individuals compared to older individuals. What would be the status of the population after some years?

Correct answer: (c) It will increase

4 years ago
Forum
Organisms and Populations
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Answer to: Amensalism is an association between two species where

Correct answer: (b) one species is harmed and other is unaffected

4 years ago
Forum
Organisms and Populations
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Answer to: Niche overlap indicates (a) mutualism between two species (b) active cooperation between two species

Correct answer: (c) sharing of one or more resources between the two species

4 years ago
Forum
Organisms and Populations
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Answer to: The formula of exponential population growth curve, is

Correct answer: (a) = rN

4 years ago
Forum
Organisms and Populations
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Answer to: Individuals of one kind, i.e., one species occupying a particular geographic area, at a given time form a/an

Correct answer: (c) population

4 years ago
Forum
Organisms and Populations
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Answer to: The interspecific interaction in which one partner is benefitted and the other is unaffected (neutral), is called

Correct answer: (d) commensalism

4 years ago
Forum
Organisms and Populations
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Answer to: Mycorrhiza is an example of (a) ectoparasitism (b) mutualism (c) endoparasitism (d) predation

Correct answer: (b) mutualism

4 years ago
Forum
Organisms and Populations
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Answer to: It natality is balanced by mortality in a population at a given time, there will be a/an

Correct answer: (c) zero population growth

4 years ago
Forum
Organisms and Populations
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Answer to: Niche is defined as (a) a component of an ecosystem (b) an ecologically adapted zone of a species

Correct answer: (c) the physical position and functional role of a species within the community

4 years ago
Forum
Organisms and Populations
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Answer to: Animals from colder climates generally have shorter limbs. This is called

Correct answer: (a) Allen’s rule

4 years ago
Forum
Organisms and Populations
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Answer to: Match the Following Column I - Column II 1. Temporary moving from one place to another → A. Hibernation 2. Winter sleep → B. Diapause 3. A stage of suspended development → C. Aestivation

Column I - Column II 1. Temporary moving from one place to another → E. Migration 2. Winter sleep → A. Hibernation 3. A stage of s...

4 years ago
Forum
Organisms and Populations
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