Home / MCQ Bank / Biology
Biology Biology Difficulty: Medium

There are _________ hypothesis which may explain opening and closing of stomata?

Select the correct option to test your answer:

More Biology Questions

The enzymes of Krebs' cycle are present in the mitochondrial Which of the following is an example of obligate anaerobe? Plants utilise ________ from the atmosphere for photosynthesis. Consider the following statements regarding the theory of linkage and choose the correct answer: 1. Genes are arranged in a linear fashion in the chromosomes 2. Genes that show linkage are situated in the chromosome 3. Linked genes remain in their original combination during the course of inheritance 4. The genes which are widely separated show strong linkage, while those closely located, have more chances to get separated by crossing over Occurrence of cleavage polyembryony is very common in the family