Biology (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 37 - 42 of 136
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1058 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 37
» Biology » Water
Assertion (Ꭺ)
Red blood cells burst when placed in water.
Reason (Ꭱ)
Due to the phenomenon of osmosis, water enters into red blood cells.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Both Ꭺ and Ꭱ are false |
|
| b. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ |
|
| c. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ |
|
| d. | Ꭺ is false but Ꭱ is true |
|
Question number: 38
» Biology » Plant and Animal Nutrition
Question
‘Teresa’ is a breed of goat which is found in
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Andaman and Nicobar Islands |
|
| b. | Lakshadvveep |
|
| c. | Southern parts of coastal Tamil Nadu |
|
| d. | Coastal Andhra |
|
Question number: 39
» Biology » Human Body
Question
Which one among the following is the hardest part of our body?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Thumb nails |
|
| b. | Spinal vertebra |
|
| c. | Skull bones of head |
|
| d. | Enamel of teeth |
|
Question number: 40
» Biology » Human Body
Question
Females need more dietary iron than males because
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | they have less bone marrow |
|
| b. | they lose iron during menstruation |
|
| c. | they are able to absorb iron less |
|
| d. | they have large volume of blood |
|
Question number: 41
» Biology » Our Environment
Question
In the following, best methods of determining the age of tree is to
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | measure its height |
|
| b. | count the number of leaves |
|
| c. | measure its diameter |
|
| d. | count the number of annual rings in the main stem at the base |
|
Question number: 42
» Biology » Human Body
Question
The bacteria present in human intestine which help in synthesis of vitamin-B complex is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | E. coli |
|
| b. | Rhizobium |
|
| c. | Lactobacillus |
|
| d. | Azetobactor |
|