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

why did the earth form with four main layers inside it, Density of the Ear...

Density of the Earth's Layers Density and gravity caused the proto-Earth to cool and settle into four distinct layers. The four layers are, from top to bottom: the crust, the

Define ribosomes, Define Ribosomes Ribosomes are small, but complex str...

Define Ribosomes Ribosomes are small, but complex structures, approximately 20 to 30 nm in diameter, containing two unequally sized subunits, referred to as large and small sub

Explain the colour blindness, Explain the Colour Blindness Normal indiv...

Explain the Colour Blindness Normal individuals possess three cone pigments viz. red, green and blue which are referred to as tri-chromates. Colour blindness refers to the part

Ribonucleic acid (rna) and deoxyribonucleic acid (dna), Ribonucleic acid...

Ribonucleic acid  (RNA) and  deoxyribonucleic acid  (DNA) have  ribose  and deoxyribose as the pentose sugar, respectively. They also differ, to some extent, in possession of  nit

Mirrors and Lenses, I dont understand anything. Please explain the whole le...

I dont understand anything. Please explain the whole lesson

First aid procedures, First Aid Procedures :   Your Counsellor will explain...

First Aid Procedures :   Your Counsellor will explain the first aid procedures through a demonstration session. Carefully observe ali the steps. Try to relate the contents of the f

Water borne diseases, Water Borne Diseases: Diseases like cholera and t...

Water Borne Diseases: Diseases like cholera and typhoid, as well as diarrhoea and dysentery,  are spread through water. Germs of  these diseases multiply in the gut of  the inf

Importance of oxidation in weathering, Oxidation Weathering by oxidatio...

Oxidation Weathering by oxidation is common in rocks which are rich in the elements that can be easily oxidised e.g. iron.  Iron as Fe 2+ present in a mineral is oxidised to Fe

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