1. How many megazoospores are produced from one zoosporangium of Ulothrix?
A. 1 – 4B. 4 – 16C. 8 – 32D. 1 – 32
2. How many liters of is obtained at STP from 100 g pure CO2 CaCO3?
A. 22.4 LB. 2.24 LC. 0.224 LD. 2.42 L 100 g CaCO3 CO2 CO2 22.4L
3. Everybody must do___ duty sincerely.
A. himB. hisC. ourD. one's
4. How many stamens are present in a single flower of the paddy?
A. 3B. 6C. 4D. 8
5. Applicable to the cell wall –
A. Its initiation occurs during cytokinesisB. When primary wall dissolves, two cells separateC. Leaves, fruits and cortex generally contain only secondary wallsD. Golgi body plays a role in cell wall formation
6. If gets into the eye, which compound is used for primary treatment in the laboratory? Ca(OH)2
A. 5% NaHCO3B. 5% NaOHC. 5% CH3COOHD. H3BO3