III and IV only
I and III only
IV only
III only
II only
Correct answer is E
No explanation has been provided for this answer.
The upper part of the trachea in mammals is called
palate
epiglottis
larynx
glottis
bronchus
Correct answer is C
No explanation has been provided for this answer.
oxygenated blood from right ventricles to the lungs
oxygenated blood from lungs to the left auricle
deoxygenated blood from the lungs
oxygenated blood from lungs to the right auricle
deoxygenated blood from the right ventricle to the lungs
Correct answer is B
No explanation has been provided for this answer.
-3.3cm
3.3cm
10.0cm
15.0cm
20.0cm
Correct answer is B
1/u - 1/v = 1/f; f = 10cm, v = 5cm
u = 10/3 = 3.3cm
Which of the following tissues is not found in the stem and root of monocotyledons?
Xylem
Cambium
Pith
Cortex
Pericycle
Correct answer is C
No explanation has been provided for this answer.