Which one of the following would be an example of chemotropic movement?
A. movement of moss antherozoid in response to cane sugar secreted by archegonia
B. movement of fern antherozoid in response to malic acid
C. growth of pollen tube on the stigma
D. growth of pollen grain inside the anther
Answer:C
Which one of the following would be an example of chemotropic movement?
A. movement of moss antherozoid in response to cane sugar secreted by archegonia B. movement of fern antherozoid in response to malic acid C. growth of pollen tube on the stigma D. growth of pollen grain inside the anther