Which one is the most abundant protein in the animal world?
1.
Trypsin
2.
Haemoglobin
3.
Collagen
4.
Insulin
Which one of the following is common to multicellular fungi, filamentous algae and protonema of mosses?
1. Diplontic life cycle
2. Members of kingdom-Plantae
3. Mode of nutrition
4. Multiplication by fragmentation
Which one single organism or the pair of organisms is correctly assigned to its or their named taxonomic group?
| 1. | Paramecium and Plasmodium belong to the same kingdom as that of Penicillium |
| 2. | Lichen is a composite organism formed from the symbiotic association of algae and a protozoan |
| 3. | Yeast is used in making bread and brew is a fungus |
| 4. | Nostoc and Anabaena are examples of Protista |
Even in the absence of pollinating agents, seed-setting is assured in:
1. Commelina
2. Zostera
3. Salvia
4. Fig
Yeast is used in the production of:
1. Citric acid and lactic acid
2. Lipase and pectinase
3. Bread and beer
4. Cheese and butter
Which one out of A-D given below correctly represents the structural formula of the basic amino acid?
| A | B |
.svg) |
.svg) |
| C | D |
.svg) |
.svg) |
| 1. | C | 2. | D |
| 3. | A | 4. | B |
What is correct to say about the hormone action in humans?
| 1. | Glucagon is secreted by β-cells of the islet of Langerhans and stimulates glycogenolysis |
| 2. | Secretion of thymosin is stimulates with ageing |
| 3. | In females, FSH first binds with specific receptors on ovarian cell membrane |
| 4. | FSH stimulates the secretion of oestrogen and progesterone |
Which one of the following is the correct statement for respiration in humans?
| 1. | Cigarette smoking may lead to inflammation of the bronchi |
| 2. | Neural signals from the pneumotaxic centre in the pons region of the brain can increase the duration of inspiration |
| 3. | Workers in grinding and stone-breaking industries may suffer from lung fibrosis |
| 4. | About 90% of carbon dioxide (CO2) is carried by haemoglobin as carbaminohaemoglobin |
© 2026 GoodEd Technologies Pvt. Ltd.