Euglena, Biology

Assignment Help:

Take the prepared slide of Euglena and focus it first under low power and next under the high power of tlie microscope. Observe tlie following characteristics:

i) Euglena is an oval spindle shaped organism with a blunt anterior end and a pointed posterior end.

ii) Body is externally covered with a pellicle.

iii) Underneath the pellic le the cytoplasm is clearly differentiated into an outer ectoplasm and an inner endoplasm.

iv) Anterior end of the body bears an opening cytostome, which continues illternally as a tubular cytopharynx. The cytopllarynx leads into a large splier ical reservoir.

v) From the base of the reservoir a single whip-like flagellum arises.

vi) A single large spherical nucleus is located towards the posterior region of the body.


Related Discussions:- Euglena

Describe the kinds of muscle tissues, Q. What are the kinds of muscle tissu...

Q. What are the kinds of muscle tissues? What are the morphological features that differentiate those types? There are three kinds of muscle tissue: the cardiac striated muscle

Water of estuaries, Water of Estuaries The water of estuaries is turbi...

Water of Estuaries The water of estuaries is turbid because of the great number of particulates in suspension in the water. The turbidity is minimum near the mouth and increas

Describe how to prepare 200 ml of naoh, Describe how you would prepare 200 ...

Describe how you would prepare 200 ML of a 0.25 Msoluation of NaOH from a 3 M stock solution?

Explain meningococcal disease, Meningococcal disease  Meningococcal vac...

Meningococcal disease  Meningococcal vaccine is recommended for adults and children >2 years old who are traveling to areas where epidemics are occurring, or to the "meningitis

Define economic evaluation of malnutrition, Define Economic Evaluation of M...

Define Economic Evaluation of Malnutrition? You must be familiar with a proverb frequently used in the field of economics, which says - "resources are limited and wants are unl

Signs and symptoms and treatments of hepatitis c, Q. What are the modes of ...

Q. What are the modes of transmission, main signs and symptoms and treatments of hepatitis C? The Hepatitis C is caused by the RNA virus and transmitted through blood (like hep

Female drosophila with singed bristles, A female Drosophila with singed bri...

A female Drosophila with singed bristles is crossed to a male with sepia (dark brown) eyes. In the F1, all females are wild-type and all males have singed bristles. F1 males and fe

What are the general functions of the connective tissues, Q. What are the g...

Q. What are the general functions of the connective tissues? The major functions of the connective tissues are: filling and supporting of spaces, cellular nutrition, energetic

Define types of root canal perforations according to size, Define Types of ...

Define Types of Root Canal Perforations According to size According to size: Small perforation: ( smaller than #20 endodontic instrument ) mechanical damage to tissue is

Regulation of egg, difference between mosaic and regulation egg

difference between mosaic and regulation egg

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