Which one of the following is an appropriate example of 'sexual deceit'?
| 1. | Sea anemone and clown fish | 2. | Ophrys and bumblebee |
| 3. | Female wasp and fig | 4. | Cuckoo and crow |
Please attempt this question first.
Hints
Match List I with List II related to muscular/skeletal system:
Choose the correct answer from the options given below :
1. A-IV, B-III, C-II, D-I
2. A-III, B-I, C-II, D-IV
3. A-I, B-II, C-I, D-IV
4. A-III, B-II, C-I, D-IV
| List I | List II | ||
| A. | Tetany | I. | Inflammation of joints |
| B. | Arthritis | II. | Autoimmune disorder affecting neuromuscular junction |
| C. | Mysathenia gravis | III. | Wild contraction in muscle due to low \(Ca^{++}\) in body fluid |
| D. | Muscular | IV. | Progressive degeneration of skeletal muscle |
1. A-IV, B-III, C-II, D-I
2. A-III, B-I, C-II, D-IV
3. A-I, B-II, C-I, D-IV
4. A-III, B-II, C-I, D-IV
Please attempt this question first.
Hints
Select the correct statement regarding cell membrane in eukaryotic cell.
Choose the correct answer from the option given below :
| A. | Membrane of human RBCs has approximately 52% protein. |
| B. | Major phospholipids are arranged in a bilayer. |
| C. | Extensions of the plasma membrane into the cell form mesosomes. |
| D. | Tails towards the inner part of lipids are hydrophobic and thus protected from aqueous medium. |
| E. | Glycocalyx is present on the outer surface of the plasma membrane. |
Choose the correct answer from the option given below :
| 1. | C, D and E only | 2. | B, C and E only |
| 3. | A, B and D only | 4. | A, C and E only |
Level 4: Below 35%
Please attempt this question first.
Hints
Choose the correct statements regarding cell organelles and their inclusions.
Choose the correct answer from the options given below :
| A. | The endomembrane system includes Golgi complex, endoplasmic reticulum and mitochondria. |
| B. | Rough endoplasmic reticulum bears ribosomes on its surface. |
| C. | Both mitochondria and plastids have circular DNA. |
| D. | A network of microtubules, microfilaments and intermediate filaments present in the cytoplasm is called cytoskeleton. |
| E. | Mitochondrion is a single membrane-bound structure. |
Choose the correct answer from the options given below :
| 1. | A, B and C only | 2. | C, D and E only |
| 3. | A and B only | 4. | B, C and D only |
Level 4: Below 35%
Please attempt this question first.
Hints
The toxin proteins isolated from Bacillus thuringiensis, coded by which of the following genes would control cotton bollworms and corn borer, respectively?
1. cryIAc and cryIIAb
2. cryIAc and cryIIIAb
3. cryIAc and cryIAb
4. cryIIAb and cryIAc
1. cryIAc and cryIIAb
2. cryIAc and cryIIIAb
3. cryIAc and cryIAb
4. cryIIAb and cryIAc
Level 4: Below 35%
Please attempt this question first.
Hints
The JGA (Juxta Glomerular Apparatus) is a special sensitive region formed by cellular modifications in___________ related to the same nephron.
| 1. | Proximal convoluted tubule and afferent renal arteriole |
| 2. | Distal convoluted tubule and efferent renal arteriole |
| 3. | Distal convoluted tubule and afferent renal arteriole |
| 4. | Proximal convoluted tubule and efferent renal arteriole |
Please attempt this question first.
Hints
Choose the correct statements regarding frog's anatomy:
Choose the correct answer from the options given below:
| A. | Hepatic portal system is the special venous connection between liver and intestine. |
| B. | There are twelve pairs of cranial nerves arising from the brain. |
| C. | The ureters and oviducts open separately into the cloaca in female frogs. |
| D. | Hind-brain consists of cerebellum, medulla oblongata and optic lobes. |
| E. | Sinus venosus joins the right atrium of heart. |
Choose the correct answer from the options given below:
| 1. | B and D only | 2. | A, B and C only |
| 3. | B and C only | 4. | A, C and E only |
Please attempt this question first.
Hints
Match List I with List II:
Choose the correct answer from the option given below
1. A-II, B-III, C-IV, D-I
2. A-II, B-III, C-I, D-IV
3. A-IV, B-II, C-I, D-III
4. A-III, B-II, C-IV, D-I
| List-I | List-II | ||
| A. | Cortisol | i. | Stimulates the formation of alveoli in mammary glands |
| B. | Aldosterone | ii. | Produces anti-inflammatory reaction |
| C. | Cholecystokinin | iii. | Stimulates reabsorption of \(Na^+\) and water from renal tubule |
| D. | Progesterone | iv | Stimulates secretion of pancreatic enzymes and bile juice |
Choose the correct answer from the option given below
1. A-II, B-III, C-IV, D-I
2. A-II, B-III, C-I, D-IV
3. A-IV, B-II, C-I, D-III
4. A-III, B-II, C-IV, D-I
Please attempt this question first.
Hints
The sixth mutant codon of beta globin gene causing polymerization of Haemoglobin and change in RBC shape is ___________________.
| 1. | CAG | 2. | AUG |
| 3. | GUG | 4. | GAG |
Please attempt this question first.
Hints
Male frogs can be distinguished from female frogs due to the presence of :
Choose the correct answer from the options given below :
1. A and B only
2. C and E only
3. B and D only
4. B and C only
| A. | Bulging eyes |
| B. | Vocal sacs |
| C. | Webbed digits in feet |
| D. | Copulatory pad on first digit of fore limbs |
| E. | Olive green-coloured skin with dark irregular spots |
Choose the correct answer from the options given below :
1. A and B only
2. C and E only
3. B and D only
4. B and C only
Level 4: Below 35%
Please attempt this question first.
Hints
© 2026 GoodEd Technologies Pvt. Ltd.