Which of the following statements concerning the Endoplasmic Reticulum is incorrect?
| 1. | SER are the sites for lipid synthesis |
| 2. | RER has ribosomes attached to ER |
| 3. | SER is devoid of ribosomes |
| 4. | In prokaryotes, only RER is present |
Subtopic: Endomembrane System | Endomembrane System (Endoplasmic Reticulum) |
86%
Level 1: 80%+
NEET - 2022
Hints
Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the option given below :
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
| Statement I: | The release of sperms into the seminiferous tubules is called spermiation. |
| Statement II: | Spermiogenesis is the process of formation of sperms from spermatogonia. |
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic: Seminiferous Tubules & Spermatogenesis |
Level 3: 35%-60%
NEET - 2022
Hints
Identify the asexual reproductive structure associated with penicillium :
1. Buds
2. Zoospores
3. Conidia
4. Gemmules
1. Buds
2. Zoospores
3. Conidia
4. Gemmules
Subtopic: Asexual Reproduction |
84%
Level 1: 80%+
NEET - 2022
Hints
In an E.coli strain i gene gets mutated and its product cannot bind the inducer molecule. If growth medium is provided with lactose, what will be the outcome ?
1. RNA polymerase will bind the promoter region
2. Only z gene will get transcribed
3. z, y, a genes will be transcribed
4. z, y, a genes will not be translated
1. RNA polymerase will bind the promoter region
2. Only z gene will get transcribed
3. z, y, a genes will be transcribed
4. z, y, a genes will not be translated
Subtopic: Gene Regulation: Lac Operon |
Level 3: 35%-60%
NEET - 2022
Hints
Tegmina in cockroach, arises from :
| 1. Prothorax and Mesothorax | 2. Prothorax |
| 3. Mesothorax | 4. Metathorax |
Subtopic: Cockroach: Intro & External Morphology |
73%
Level 2: 60%+
NEET - 2022
Hints
In which of the following animals, the digestive tract has additional chambers like crop and gizzard?
1. Pavo, Psittacula, Corvus
2. Corvus, Columba, Chameleon
3. Bufo, Balaenoptera, Bangarus
4. Catla, Columba, Crocodilus
1. Pavo, Psittacula, Corvus
2. Corvus, Columba, Chameleon
3. Bufo, Balaenoptera, Bangarus
4. Catla, Columba, Crocodilus
Subtopic: Study of Aves & Mammals |
81%
Level 1: 80%+
NEET - 2022
Hints
Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis?
Choose the most appropriate answer from the option given below:
| (a) | It results in the formation of haploid gametes. |
| (b) | Differentiation of gamete occurs after the completion of meiosis. |
| (c) | Meiosis occurs continuously in a mitotically dividing stem cell population. |
| (d) | It is controlled by the Luteinising hormone (LH) and Follicle Stimulating Hormone (FSH) secreted by the anterior pituitary. |
| (e) | It is initiated at puberty. |
| 1. | (b), (c), and (e) only | 2. | (c) and (e) only |
| 3. | (b) and (c) only | 4. | (b), (d) and (e) only |
Subtopic: Seminiferous Tubules & Spermatogenesis | oogenesis |
Level 3: 35%-60%
NEET - 2022
Hints
Give below are two statements :
In the light of the above statements, choose the most appropriate answer from the option given below :
1. Statements I is incorrect but Statements II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is Incorrect.
| Statement I: | fatty acids and glycerols cannot be absorbed into the blood. |
| Statement II: | Specialized lymphatic capillaries called lacteals carry chylomicrons into lymphatic vessels and ultimately into the blood. |
In the light of the above statements, choose the most appropriate answer from the option given below :
1. Statements I is incorrect but Statements II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is Incorrect.
Subtopic: Absorption |
79%
Level 2: 60%+
NEET - 2022
Hints
Lippe's loop is a type of contraceptive used as:
| 1. | Copper releasing IUD | 2. | Cervical barrier |
| 3. | Vault barrier | 4. | Non-Medicated IUD |
Subtopic: Contraception: Barrier Methods & IUDs |
90%
Level 1: 80%+
NEET - 2022
Hints
Which of the following functions is not performed by secretions from salivary glands?
1. Digestion of disaccharides
2. Control bacterial population in mouth
3. Digestion of complex carbohydrates
4. Lubrication of oral cavity
Subtopic: Digestive Secretions: Saliva |
51%
Level 3: 35%-60%
NEET - 2022
Hints
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