Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Subphylum Crustacea
Crustacea are mainly aquatic arthropods with gills for respiration. Cephalothorax has usually a carapace; appendages biramous but modified for several functions. Head has a pair of antennules, it pair of mandibles, it pair of antennae, and two pairs of maxillae. Development with a nauplius stage, but this map be not present in higher forms. Crustacea involves arthropods most of that have an aquatic existence. The group abounds in species diversity and biomass.
Figure: A generalised Crustacean
It involves crabs, shrimps, lobsters, crayfish, woodlice etc. even though largely aquatic, there are some semi-terrestrial and terrestrial species. Their success on land is not significant. Let us in brief look into the structural peculiarities of crustaceans. The body of crustaceans is categorized into three regions, head, thorax and abdomen. The head and thoracic segments may be fused to make the cephalothorax. The thorax and abdomen may together form a trunk in some forms. The thoracic segments are covered through a dorsal shield known as carapace. The carapace is a posteriorly directed fold of the body wall of the head and fused along with varying number of segments behind it. Carapace may overhang the sides of the body to some extent or in a few cases it may enclose the whole body.
Under which conditions do aerobic cells carry out fermentation? Some cells that as a rule get energy from aerobic cellular respiration can carry out fermentation when oxygen is
CHORIONI C VILLUS SAMPLING (CVS) - CVS is done during 8th-10th week of pregnancy when abortion is safe. For CVS cells are sucked into a catheter passed through the cervix.
Explain Isoniazid It is the drug of choice for treatment of latent TB infection. It should be given for 9 months in a single daily dose of 300 mg for adults and 10 mg/kg (max 3
Tularaemia The disease is known by different names like deer fly fever, rabbit fever, Ohara’s disease or tularensis. It is an acute, febrile, granulomatous infection, caused b
Question 1 What is chromatography? List various methods of chromatography. Add a note on applications of chromatography in diagnosis Question 2 Discuss the applications of co
Counseling Strategies The counseling strategies which may serve lo be useful are described herewith. Individual Counseling: Individual counseling is personal counseling. T
what additional substance does a plant need to male amino acids and proteins from glucose
Q. What do you mean by Polyester? Polyester (ES) or polyethylene terephthalate (PET): PET is a very strong transparent glossy film, which has good moisture and gas barrier p
Explain antimicrobial susceptibility All isolates of M. tuberculosis should be tested for antimicrobial susceptibility. Initial therapy for most patients with active TB should
All of the following make meiosis different from mitosis; EXCEPT A. Meiosis comprises two separate divisions. B. Meiosis only occurs during embryonic development. C. Chromoso
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd