Biology
Rahul inserted a hairpin into his right ear to remove ear wax. He felt a sudden sharp pain with loss of hearing. This was due to:
- Rupture of eardrum
- Rupture of vestibule
- Rupture of cornea
- Rupture of pinna
Related Questions
A pair of corresponding chromosomes of the same shape, size and one from each parent is called:
- Autosomes
- Allosomes
- Analogous chromosomes
- Homologous chromosomes
Assertion (A): We urinate more in summer.
Reason (R): Sweat glands are more active in summer.
- A is True and R is False
- A is False and R is True
- Both A and R are True
- Both A and R are False
Assertion (A): All food chains begin with herbivores.
Reason (R): Green plants are heterotrophs.
- A is True and R is False
- A is False and R is True
- Both A and R are True
- Both A and R are False
A biology teacher asked her students to give two examples of vestigial organs in the human body.
Raj said: Wisdom teeth and Pinna
Sonu said: Body hair and large intestine
Lata said: Vermiform appendix and wisdom teeth
Abhay said: Pinna and Ossicles
Who were correct?
- Abhay and Sonu
- Sonu and Lata
- Raj and Lata
- Abhay and Raj