Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R
Assertion A: A morphology based approach to taxonomy is called alpha taxonomy and it is old fashioned.
Reason R: A multidisciplinary approach to taxonomy called omega taxonomy is favored in recent years as it excludes morphological features.

In the light of the above statements, choose the most appropriate answer from the options given below
1. Both A and R are correct and R is the correct explanation of A.
2. Both A and R are correct but R is NOT the correct explanation of A.
3. A is correct but R is not correct.
4. A is not correct but R is correct.
 

Subtopic:  Taxonomy 1: Nomenclature |
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Regarding the identification of plants and animals, keys are prepared on the basis of similarity and dissimilarity of characters. Which of the following are correct about keys?
A. Contrasting characters generally occur in a pair called a couplet
B. A choice made between two similar options resulting in accepting of only one and rejecting the other
C. Each statement in the key is known as a lead
D. Keys are generally analytic in nature
E. Key is the collection of plants
Choose the correct answer from the options given below
1.  A and B only
2.  B and E only
3.  B and D only
4.  A, C and D only
Subtopic:  Taxonomical Aids (OLD NCERT) |
 86%
From NCERT
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Which of the following are true about the taxonomical aid 'key' ?
 
a. Keys are based on the similarities and dissimilarities.
b. Key is analytical in nature.
c. Keys are based on the contrasting characters in pair called couplets.
d. Same key can be used for all taxonomic categories.
e Each statement in the key is called Lead.

Choose the most appropriate answer from the options given below :
1. (a), (b) and (c) only
2. (b), (c) and (d) only
3. (a), (b), (c) and (e) only
4. (a), (c), (d) and (e) only
Subtopic:  Taxonomical Aids: Part 1 (OLD NCERT) | Taxonomical Aids: Part 2 (OLD NCERT) | Taxonomical Aids (OLD NCERT) |
 83%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

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In the name Panthera leo
1. leo is generic name
2. Panthera is specific epithet
3. Both words should be underlined separately if they are handwritten
4. leo starts with small letter to show its Latin origin
Subtopic:  Taxonomy 1: Nomenclature | Taxonomy 2: Classification up to Genus |
 83%
From NCERT
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Read the given features and identify the taxonomic aid.
(a) Used for identification of plants and animals based on similarities and dissimilarities.
(b) Are generally analytical in nature.
1. Flora
2. Monograph
3. Taxonomic keys
4. Manual
Subtopic:  Taxonomical Aids (OLD NCERT) |
 92%
From NCERT
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Select the incorrect match.
1. Flora – Actual account of distribution of plants of a given area
2. Manual – Useful in providing information for identification of names of various species found in an area
3. Monograph – Contains information of all plant species found in a particular area.
4. Taxonomic keys – Analytical in nature.
Subtopic:  Taxonomical Aids (OLD NCERT) |
 83%
From NCERT
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Anacardiaceae is a plant family. Which of the following plants belongs to this family?
1. Makoi
2. Mango
3. Potato
4. Wheat
Subtopic:  Taxonomy 2: Classification up to Genus | Taxonomy 3: From Family to Classification of Some Organisms |
 87%
From NCERT
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Growth occurs in both living organisms and nonliving objects. However, both are different in living organisms' growth
1. Increases the body mass
2. Is intrinsic
3. Takes place by accumulation of material on the surface only
4. Takes place in multicellular organisms only.
Subtopic:  Introduction & Growth as Criterion for Being Living (OLD NCERT) |
 69%
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Jahi McMath was a thirteen-year-old girl who was declared brain dead in California following surgery in 2013. This led to a bioethical debate engendered by her family's rejection of the medicolegal findings of death in the case, and their efforts to maintain her body using mechanical ventilation and other measures. Her parents considered these measures to constitute life support, while her doctors considered this to be futile treatment of a deceased person. The family also claims that the hospital pressured them to donate McMath's organs. What will be true for ‘brain dead’ cases?
I: In brain death there is no chance of recovery because body of a brain dead person is unable to survive without artificial life support.
II.The difference between brain death and a vegetative state is that it's possible to recover from a vegetative state, but brain death is permanent.
III. After brain death, it may be possible for the person's organs to be used in transplants.

1. Only I and II 2. Only I and III
3. Only II and III 4. I, II and III
Subtopic:  Metabolism and Consciousness as Criterion for Being Living (OLD NCERT) |
 55%
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Given below is an article from a Newspaper using the word ‘growth’ for the trash at a dump site in New Delhi:

Consider the two statements below:
I: The term ‘grow’ is incorrect for the trash at the dump site.
II: The growth seen in the trash is by accumulation of material on the surface.
1. Both I and II are correct but II does not explain I.
2. Both I and II are correct and II explains I.
3. Both I and II are incorrect.
4. I is incorrect but II is correct.

Subtopic:  Introduction & Growth as Criterion for Being Living (OLD NCERT) |
 65%
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NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh