TN 10TH SCIENCE - Online Test

Q1. Pharyngeal ganglion in leech is a part of
Answer : Option B
Explaination / Solution:
No Explaination.


Q2. During transpiration there is loss of
Answer : Option C
Explaination / Solution:
No Explaination.


Q3. In reflex action, the reflex arc is formed by
Answer : Option D
Explaination / Solution:
No Explaination.


Q4. Which one of the following hormones is naturally not found in plants:
Answer : Option A
Explaination / Solution:
No Explaination.


Q5. Syngamy results in the formation of _________ .
Answer : Option C
Explaination / Solution:
No Explaination.


Q6. The region of the chromosome where the spindle fibres get attached during cell division
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. Paleontologists deal with
Answer : Option B
Explaination / Solution:
No Explaination.


Q8. Himgiri developed by hybridisation and selection for disease resistance against rust pathogens is a variety of __________.
Answer : Option D
Explaination / Solution:
No Explaination.


Q9. Cancer cells are more easily damaged by radiations than normal cells because they are
Answer : Option D
Explaination / Solution:
No Explaination.


Q10. The gas released from vehicles exhaust are i. carbon monoxide ii. Sulphur dioxide iii. Oxides of nitrogen
Answer : Option D
Explaination / Solution:
No Explaination.