Gaseous Exchange in Plants Multiple Choice Questions (MCQ) PDF - 132

MCQ 656: The special pores help in gaseous exchange in cork tissue are

1. stomata
2. pores
3. lenticels
4. none of others

MCQ 657: The process of breakdown of mycelium, in which each broken fragment give rise to a new mycelium is

1. fragmentation
2. budding
3. conjugation
4. binary fission

MCQ 658: The elements which are transported throughout plants are called

1. inorganic
2. sieve elements
3. key elements
4. phloem elements

MCQ 659: The inner layer of the stomach wall is called

1. ectoderm
2. mucosa
3. epithelium
4. duodenum

MCQ 660: Late blight of potatoes is caused by a pathogen named as

1. phytophthora infestans
2. phytophthora
3. infestants
4. cortex