Q4 Write all Activities (activity, 8.1 to 8.6 of ch.8 of your ncert book in your n.b
write the activities in the following
format
AIM
und
Materait required in tale a
Procedure
to solt
Diagram i kat tratat a
Observation
Conclusion
Answers
Answer:
Brief procedure: activity 8.1 asks us to observe the slide of yeast in sugar solution. Observation: Under the microscope, we see yeast reproducing by forming buds.
Continue reading at Activity 8.1 How do Organisms Reproduce
Explanation: Yeast is a simple unicellular fungus. In a favourable medium, it reproduces by budding. Here, a small outgrowth appears in the yeast. Soon the genetic material duplicates itself, and one copy goes to the newly forming bud. Now bud detaches from the mother yeast and starts a new life-cycle. Presence of sugar in solution acts as a favourable medium to the yeast as it provides them with a source of energy. Here Yeast utilises sugar and forms Alcohol with the release of carbon dioxide. Application: In raising dough, we first increase the number of yeast by adding yeast to a warm sugar solution. This solution raises the dough faster.
Continue reading at Activity 8.1 How do Organisms Reproduce
Explanation: