AIIMS Biology: Questions 11 - 16 of 405
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Question number: 11
Question number: 12
Question number: 13
Question number: 14
Appeared in Year: 2000
A. T. S. of stem is stained first with safranin and then fast green. What would be the colour of phloem [AIIMS]
Question number: 15
Appeared in Year: 2005
Which one of the following statements pertaining to plant structure is correct? [AIIMS]
Sieve tube elements possess cytoplasm but no nuclei
Passage cells help in transfer of food from cortex to phloem.
The shoot apical meristem has a quiescent centre.
Cork lacks stomata, but lenticels carry out transpiration.
Question number: 16
Appeared in Year: 2006
Grafting is successful in dicots but not in monocots because the dicots have - [AIIMS]
Cambium for secondary growth
Vascular bundles arranged in a ring
Vessels with elements arranged end to end