Assuming that the fur colour of an animal is dark, the range of colour shades vary between dark and white. A cross is made between a male (AABBCC) with dark fur colour and a female (aabbcc) with white fur colour. What would be the fur colour of F1 generation?
1. All intermediate colour
2. Range of colour shade
3. All dark colour
4. All white colour
Which of the following set represents the correct labelling of A,B, C and D with respect to the given diagram?
| 1. | A- Seed Coat, B- Cotyledon, C- Endosperm, D - Hypocotyle |
| 2. | A -Seed Coat, B- Scutellum, C- Endocarp, D - Mesocarp |
| 3. | A- Seed Coat, B- Scutellum, C- Microphyle, D - Endocarp |
| 4. | A-Pericarp, B - Coleoptile |
Which of the following disorders represents decrease in respiratory surface due to damaged alveolar walls ?
| 1. | Hypocapnia | 2. | Bronchitis |
| 3. | Asthma | 4. | Emphysema |
The hormone releasing IUDs among the following are:
| (a) | Multiload 375 |
| (b) | LNG - 20 |
| (c) | Progestasert |
| (d) | Lippe's loop |
| (e) | Vaults |
Choose the most appropriate answer from the options given below :
| 1. | (a) and (d) only | 2. | (c) and (e) only |
| 3. | (a) and (b) only | 4. | (b) and (c) only |
The term 'Blue Revolution' is related with :
| 1. | Various crop plants and their by products |
| 2. | Development of water reservoirs |
| 3. | Honey and its by-products |
| 4. | Fishery industry |
Which of the following is/are vegetative propagule(s)?
| (a) | Eyes of Potato |
| (b) | Zoospore of Chlamydomonas |
| (c) | Rhizome of Ginger |
| (d) | Buds in Hydra |
| (e) | Bulbil of Agave |
Choose the most appropriate answer form the options given below :
| 1. | (e) only | 2. | (a), (c), (e) only |
| 3. | (a), (b), (c), (d) only | 4. | (b), (d) only |
Given below are two statements :
| Statement - I : | Membrane-bound organelles of the endomembrane system coordinate cellular functions. |
| Statement - II : | Mitochondria and chloroplasts are not considered a part of the endomembrane system. |
In the light of the above statements, choose the most appropriate answer from the options given below
| 1. | Statement - I is correct but Statement - II is incorrect |
| 2. | Statement - I is incorrect but Statement - II is correct |
| 3. | Both Statement - I and Statement - II are correct |
| 4. | Both Statement - I and Statement - II are incorrect |
With respect to nucleosome, Which of the following statements is incorrect ?
| 1. | Nucleosome contains 120 bp of DNA helix |
| 2. | Nucleosomes are seen as 'beads' on string' under Electron Microscope |
| 3. | DNA is wrapped around positively charged histone octamer to form nucleosome. |
| 4. | Nucleosome it the repeating unit of chromatin |
In a reaction catalyzed by an enzyme, which of the following statements is correct ?
| 1. | Enzymes decrease the activation energy for formation of transition state. |
| 2. | Enzymes make transition form substrate to product more difficult. |
| 3. | Enzymes increase the activation energy for formation of transition state. |
| 4. | Enzyme-substrate complex formed during a reaction lasts for a very long time. |
Which one of the following hormones reduces the blood pressure?
| 1. | Antidiuretic hormone | 2. | Atrial Natriuretic factor |
| 3. | Aldosterone | 4. | Angiotensin-II |
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