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More Biology Questions
How many bones are present in the wrist?
Which one among these is related to the deficiency of potassium?
The first antibiotic to be discovered was_____________?
Consider the following statements and choose the correct answer: 1. Sieve cells are present in all groups of plants 2. Transverse position of end walls of sieve tubes is a primitive feature whereas their oblique or inclined position is an advanced condition 3. Restriction of sieve areas on the end wall is a primitive condition whereas their presence on end wall as well as radial wall is an advanced condition 4. The sieve plates with larger sieve pores are advanced
Which of the following gas is necessary for the process of photosynthesis?