Which of the following is a correct match for disease and its symptoms ?
| 1. | Muscular dystrophy - An auto immune disorder causing progressive degeneration of skeletal muscle |
| 2. | Arthritis - Inflamed joints |
| 3. | Tetany - high Ca2+ level causing rapid spasms. |
| 4. | Myasthenia gravis - Genetic disorder resulting in weakening and paralysis of skeletal muscle |
Subtopic: Â Disorders of Muscular and Skeletal System |
 65%
Level 2: 60%+
Hints
Which of the following statements with respect to Endoplasmic Reticulum is incorrect?
| 1. | SER are the sites for lipid synthesis |
| 2. | RER has ribosomes attached to ER |
| 3. | SER is devoid or ribosomes |
| 4. | In prokaryotes only RER are present |
Subtopic: Â Cell Organisation |Â Endomembrane System (Endoplasmic Reticulum) |
 87%
Level 1: 80%+
Hints
Given below are two statements :
In the light of the above statements, Choose the most appropriate answer from the option given below :
| 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: Â Spermiogenesis/Sperm Structure/Hormonal Regulation |
Level 3: 35%-60%
Hints
Identify the asexual reproductive structure associated with penicillium :
| 1. | Buds | 2. | Zoospores |
| 3. | Conidia | 4. | Gemmules |
 82%
Level 1: 80%+
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 |
Subtopic: Â Gene Regulation: Lac Operon |
Level 3: 35%-60%
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: Â Study of Aves & Mammals |
 85%
Level 1: 80%+
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 |
Choose the most appropriate answer from the option given below:
| 1. | (b), (c), and (e) only | 2. | (c) and (e) only |
| 3. | (b) and (c) only | 4. | (b), (d) and (e) only |
Subtopic: Â Seminiferous Tubules & Spermatogenesis |Â oogenesis |
 51%
Level 3: 35%-60%
Hints
Give below are two statements :
In the light of the above statements, choose the most appropriate answer from the option given below :
| Statement I: | fatty acids and glycerols cannot be absorbed into the blood. |
| Statement I: | 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: Â Absorption |
 81%
Level 1: 80%+
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: Â Contraception: Barrier Methods & IUDs |
 83%
Level 1: 80%+
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 |
 53%
Level 3: 35%-60%
Hints
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