Lab07Answers

Lab07Answers - Plant Science 1203L Laboratory 6 -...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Plant Science 1203L Laboratory 6 - Pollination Name_______________________________ ID #_________________ 1. Below are cross sectional diagrams of the anther of the stamen showing the development of pollen grains. Label the diagrams and then observe an anther under the microscope setup for demonstration. Q1. A fully mature pollen grain would be genetically haploid (N) or diploid (2N)? N Q2. Pollen is the male or female gametophyte? Male Q3. Homework: Name the stages of mitosis (IPMAT) and give a brief diagrammatic description of each. Q4. HOMEWORK: Describe the stages of meiosis and provide a diagrammatic description of the various stages. 2. Observe the illustration of pollen below. The cell wall of pollen is composed of two layers, a inner layer termed the intine and an outer layer termed the exine (composed of a double layer of sexine and nexine) that surround and protect the generative nucleus and the tube nucleus . The shape or morphology of the pollen outer wall is very characteristic of a particular plant species and has been used by archeologists to determine what plants might have been used by ancient cultures....
View Full Document

Page1 / 6

Lab07Answers - Plant Science 1203L Laboratory 6 -...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online