Everyday Science MCQs — Test 140
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Question 1
Which of the following statements about fractures in old age is incorrect?
Question 2
If two ends of fractured bone are opened and kept united via screws and wires drilled in bone substance. This step in fracture repair is called___________?
Question 3
Stomata open due to _________ of K+ into the guard cells from the surrounding epidermis
Question 4
Addition of salts and other solutes from other cells into xylem sap, __________ the water potential of the xylem sap
Question 5
Single circuit heart is found in_________?
Question 6
There are _________ hypothesis which may explain opening and closing of stomata?
Question 7
Low level of CO2 favours _________ of the stomata.
Question 8
Symbionts which help plants in uptake of phosphorous and trace metals such as zinc and copper.
Question 9
95% of the cytoplasm of red blood cells is the___________?
Question 10
Open circulatory system can contain_________?