Questions
Which of the following diseases is/are caused due to fungus?
(1) Cholera
(2) Plague
(3) Tuberculosis
(4) Ringworm
- Only (1)
- Both (2) and (4)
- Both (3) and (4)
- Only (4)
Consider the following statements:
(i) A fish has two-chambered heart.
(ii) Mushroom (edible fungi) is basically a parasite.
Which of the given statements is/are correct?
- Only (i)
- Only (ii)
- Both (i) and (ii)
- Neither (i) nor (ii)
Which of the following represents the correct hierarchy of classification of organisms?
- Kingdom – Phylum – Species – Class – Genus
- Kingdom – Phylum – Class – Genus – Species
- Phylum – Kingdom – Class – Genus – Species
- Genus – Kingdom – Class – Phylum – Species
Find the incorrect pair(s).
(1) Pitcher plant - Omnivorous
(2) Frog - Carnivorous
(3) Mango tree - Herbivorous
(4) Man - Omnivorous
- Only (1)
- Only (1) and (2)
- Only (1) and (3)
- Only (3) and (4)
Consider the following statements:
- Fruit juices turn bitter in taste if they are kept in open place for some time because bacteria of the atmosphere react with the juices.
- Organisms which give birth to young ones directly are viviparous animals.
Which of the given statements is/are correct?
- Only (1)
- Only (2)
- Both (1) and (2)
- Neither (1) nor (2)
Consider the following statements:
- The headquarters of NBA (National Biodiversity Authority), a statutory body under the Ministry of Environment and Forests, are in Chennai.
- The fish, which are used for the treatment of skin problems are called Doctor Fish.
Which of the given statements is/are correct?
- Only (1)
- Only (2)
- Both (1) and (2)
- Neither (1) nor (2)
Consider the following statements:
(1) Frogs undergo respiration both through lungs and skin.
(2) Bald eagle is the national animal of England.
Which of the given statements is/are correct?
- Only (1)
- Only (2)
- Both (1) and (2)
- Neither (1) nor (2)
Which of the following characteristics help in conservation of water in cactus?
- Elongated roots
- Presence of large amount of chlorophyll
- Waxy coating around the plant body
- Reduced leaves into spikes
- Only (1), (2) and (3)
- Only (2), (3) and (4)
- Only (1), (3) and (4)
- All of these
Consider the following statements:
- Snakes undergo aestivation, which is also known as 'summer sleep' to avoid heat and dryness.
- 'Physalia' a jellyfish is also called 'Portuguese man of war'.
Which of the given statements is/are correct?
- Only (1)
- Only (2)
- Both (1) and (2)
- Neither (1) nor (2)
Consider the following statements:
- Python is the largest poisonous Indian snake.
- Vermiform appendix is a vestigal organ of humans.
Which of the given statements is/are incorrect?
- Only (1)
- Only (2)
- Both (1) and (2)
- Neither (1) nor (2)
Consider the following statements:
- Gavial/Ghariyal is found in brackish water.
- Snakes do not have movable eyelids.
Which of the given statements is/are correct?
- Only (1)
- Only (2)
- Both (1) and (2)
- Neither (1) nor (2)
Match the following:
| Organisms |
| <b>Classes</b>
|
| 1. Earthworm
| (a) Reptile
|
| 2. Dog
| (b) Amphibia
|
| 3. Toad
| (c) Mammal
|
| 4. Crocodile
| (d) Annelida
|
- (1) - (c), (2) - (d), (3) - (b), (4) - (a)
- (1) - (a), (2) - (c), (3) - (b), (4) - (d)
- (1) - (d), (2) - (c), (3) - (b), (4) - (a)
- (1) - (b), (2) - (c), (3) - (d), (4) - (a)
Consider the following statements:
- In mammals, diaphragm makes a partition between lungs and heart.
- A camel has three-chambered stomach.
Which of the given statements is/are incorrect?
- Only (1)
- Only (2)
- Both (1) and (2)
- Neither (1) nor (2)
Consider the following statements:
- Most dinosaurs became extinct in late Jurassic period.
- A mango has dicot (two cotyledons) seed.
Which of the given statements is/are correct?
- Only (1)
- Only (2)
- Both (1) and (2)
- Neither (1) nor (2)
Consider the following statements:
- Infrasonic sound can be differentiated by bats.
- Dolphin is not a fresh water mammal.
Which of the given statements is/are correct?
- Only (1)
- Only (2)
- Both (1) and (2)
- Neither (1) nor (2)