Discuss with your teacher about: some haploid cells in higher plants where cell-divison does not occur.

Discuss with your teacher about: haploid insects and lower plants where cell-division occurs.

Try to collect all the currently accepted meanings for the word 'species'. Discuss with your teacher the meaning of species in case of higher plants and animals on one hand, and bacteria on the other hand.

Discuss with your teacher what does 'a suitable gene' means in the context of DNA vaccines.

Discuss about the various shapes no. of cells.

How does plant cell change its shape?

In the biological practical class, the teacher asked the students to identify the stage of cell division in a slide of runder the objective of a microscope. Some students identified it as of Metaphase of mitosis while other students identificed it as of Metaphse-I of meiosis. Finally, the teacher told the students that it was of Metaphse-I. What is significance of meiosis?

In the biological practical class, the teacher asked the students to identify the stage of cell division in a slide of runder the objective of a microscope. Some students identified it as of Metaphase of mitosis while other students identificed it as of Metaphse-I of meiosis. Finally, the teacher told the students that it was of Metaphse-I. Enlist the differences between Metaphse-I and Metaphase-II of meisosi.

Where are companion cells located in flowering plants? What are their functions?