Subtopic: Aldehydes & Ketones: Preparation & Properties |
73%
Level 2: 60%+
NEET - 2024
Hints
Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
| Statement I: | The Golgi cisternae are concentrically arranged near the nucleus with distinct convex cis or the forming face and concave trans or the maturing face. |
| Statement II: | The cis and trans faces of the organelle are identical and interconnected. |
| 1. | Both Statement I and Statement II are True. |
| 2. | Both Statement I and Statement II are False. |
| 3. | Statement I is True but Statement II is False. |
| 4. | Statement I is False but Statement II is True. |
Subtopic: Golgi Apparatus |
63%
Level 2: 60%+
NEET - 2024
Hints
In salt analysis, \(\mathrm{Cl^-,Br^-}\) and \(\mathrm{I^-}\) are identified by adding dilute \(\mathrm{HNO_3}\) followed by \(\mathrm{AgNO_3}\) solution to the salt solution. Which of the following statements are correct?
Choose the correct answer from the options given below:
| A | \(\mathrm{Cl^-}\) gives pale yellow precipitate. |
| B | \(\mathrm{Br^-}\) gives a pale yellow precipitate which is partially soluble in \(\mathrm{NH_4OH.}\) |
| C | \(\mathrm{I^-}\) gives yellow precipitate which is insoluble in \(\mathrm{NH_4OH.}\) |
| D | \(\mathrm{Cl^-}\) gives white precipitate which is insoluble in \(\mathrm{NH_4OH.}\) |
| E | \(\mathrm{I^-}\) gives purple violet gas. |
Choose the correct answer from the options given below:
| 1. | B and C only | 2. | A and B only |
| 3. | A and E only | 4. | D and E only |
Subtopic: Detection of Anions |
57%
Level 3: 35%-60%
NEET - 2024
Hints
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
In the light of the above statements, choose the correct answer from the options given below:
| Assertion (A): | Juxta Glomerular Apparatus (JGA) plays an important role in regulation of glomerular filtration rate (GFR). |
| Reason (R): | A fall in GFR can activate the J.G. cells to release renin which can stimulate the glomerular blood flow and thereby bringing the GFR to normal level. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: Formation of Urine |
89%
Level 1: 80%+
NEET - 2024
Hints
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
In the light of the above statements, choose the correct answer from the options given below:
| Assertion (A): | In hemichordates, the body cavity is lined by mesoderm. |
| Reason (R): | In aschelminthes, the body cavity is not lined by mesoderm |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: Basis of Classification |
65%
Level 2: 60%+
NEET - 2024
Hints
Given below are two statements:
In the light of the above statements, choose the correct answer from the option given below:
| Statement I: | Benzendiazonium chloride is a colourless crystalline solid. It is insoluble in water but reacts with water when warmed. |
| Statement II: | Benzendiazonium chloride on reacting with HCI in presence of copper powder gives chlorobenzene as the product. This is an example of Gatterman reaction. |
| 1. | Both Statement I and Statement II is true. |
| 2. | Both Statement I and Statement II is false. |
| 3. | Statement I is true but Statement II is false. |
| 4. | Statement I is false but Statement II is true. |
Subtopic: Diazonium Salts: Preparation, Properties & Uses |
Level 4: Below 35%
NEET - 2024
Hints
Given below are two statements: One is labelled as
Assertion (A) and the other is labelled as Reason (R).
In the light of the above statements, choose the correct answer from the options given below:
Assertion (A) and the other is labelled as Reason (R).
| Assertion (A): | The interaction, in which one species benefits and the other is neither harmed nor benefitted, is known as commensalism. |
| Reason (R): | Egrets always forage close to where the cattles are grazing, otherwise it is difficult for the egrets to find the insect and catch. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False |
| 4. | (A) is False but (R) is True. |
Subtopic: Population Interactions: Commensalism, Protocooperation & Mutualism |
Level 3: 35%-60%
NEET - 2024
Hints
The common oxidation state shown by actinoids is +3 with the other oxidation states being +4, +3, +6, and +7. Rank the following elements in decreasing order of the number of oxidation states they display:
Choose the correct answer from the options given below:
| A. | \(Np(Z-93)\) | B. | \(Am(Z-95)\) |
| C. | \(Ac(Z-89)\) | D. | \(Pa(Z-91)\) |
Choose the correct answer from the options given below:
| 1. | A > B > D > C | 2. | A > B > C > D |
| 3. | B > A > D > C | 4. | D > B > A > C |
Subtopic: f-Block Elements- Properties & Uses |
54%
Level 3: 35%-60%
NEET - 2024
Hints
Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I (Events) | List-II(Prophase-I) | ||
| A. | Chromosomes start pairing together to form synaptonemal complex | I. | Pachytene |
| B. | Chromosomes visible under light microscope and compaction continues | II. | Zygotene |
| C. | Four chromatids of bivalent chromosomes become distinct and recombinant nodules appear | III. | Diplotene |
| D. | Dissolution of synaptonemal complex | IV. | Leptotene |
| 1. | A-II, B-I, C-IV, D-III | 2. | A-I, B-IV, C-III, D-III |
| 3. | A-III, B-II, C-IV, D-I | 4. | A-II, B-IV, C-I, D-III |
Subtopic: Cell Cycle: Meiosis I |
80%
Level 1: 80%+
NEET - 2024
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 456887
Hints
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 456887
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
In the light of the above statements, choose the correct answer from the options given below:
| Assertion (A): | There is always a sharp decline in dissolved oxygen downstream from the point of sewage discharge, which causes mortality of fish and other aquatic creatures |
| Reason (R): | Micro-organisms involved in bio-degradation of organic matter in the receiving water body consume a lot of oxygen |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: Water Pollution |
68%
Level 2: 60%+
NEET - 2024
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 456888
Hints
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 456888
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