Dissecting simple flowers, Science

Assignment Help:

Dissecting simple flowers

Label each of five cards or pieces of White paper with one of the following words: stamens, pistil, petals,sepals,  receptacle.  Dissect a flower carefully and place the parts gently on the appropriate cards .

Some flowers can be pulled apart quite easily but a knife or scissors may be needed for others kind of flower. When we have a sufficient number of flowers available this exercise is most Important as an individual pupil activity. Simple flowers with a single  row of petals should be selected.Pick up one of the stamens and rub the anther lightly across a piece of black paper. Traces of pollen will usually be seen by you.Cut the ovary crosswise with a sharp knife gently and count the ovules or "seed pockets". Look for traces of seeds in the ovules


Related Discussions:- Dissecting simple flowers

To study the relation between volume and pressure of air, To study the rela...

To study the relation between volume and pressure of air Get  a rubber bung or 'door stop' which just fits in a narrow glass jar or measuring cylinder. Attach it  to  the  lowe

Objectives of laws and regulations, Objectives : After studying this unit,...

Objectives : After studying this unit, you should be able to 1.  explain the need for safety and health regulations using an example, 2.  describe the use of National Buildi

What is a clinical trial?, Question 1 What is medical evidence? What are t...

Question 1 What is medical evidence? What are the types of medical evidence? What are the precautions should be taken by a medical officer while issuing medical certificate? Q

Describe biosynthesis of nonessential amino acids, Describe Biosynthesis of...

Describe Biosynthesis of Nonessential Amino Acids ? This label 'nonessential' may mislead some people into believing that we don't need it. But, in essence, "non essential" as

Explain oxidation of fatty acids, Explain Oxidation of Fatty Acids ? F...

Explain Oxidation of Fatty Acids ? Fatty acids released from chylomicrons and VLDL are transferred across cell membranes by passive diffusion, which depends upon the concentra

Polysomnography , Polysomnography is a health care field with strong techni...

Polysomnography is a health care field with strong technical applications. To be effective, sleep technicians must have a strong health care background and be able to identify tech

BASIC SCIENCE, How to identify errors in an experiment (like a word problem...

How to identify errors in an experiment (like a word problem)

Explain the creatinine clearance test, Explain the Creatinine Clearance Tes...

Explain the Creatinine Clearance Test It determines how efficiently the kidneys are clearing creatinine from the blood and serves as an estimate of kidney function. It compare

Fine-grained black limestone, Give a rock name for sample. Note that the co...

Give a rock name for sample. Note that the colour of this type of rock varies greatly, depending on the abundance of organic matter and iron oxides. Samples are both carbonate rock

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd