Difference between cniderians and ctenophores
Course:- Biology
Reference No.:- EM13532296

Assignment Help
Expertsmind Rated 4.9 / 5 based on 47215 reviews.
Review Site
Assignment Help >> Biology

1. Corals are able to survive in nutrient-poor tropicalwaters by forming symbiotic relationships with photosynthetic:
A. plants.
B. red algae.
C. brown algae.
D. protists.
E. None of these

2.Which of the following is a shared ancestral trait of wombats (amarsupial mammal) and cniderians that is not a characteristicshared with sponges?
A. Diploblasty
C.Sexual reproduction.

3.Which of the following is an important difference between Cniderians and Ctenophores?
A. Ctenophores are primarily marine, but there are a few freshwaterspecies; Cniderians are exclusivelymarine
B.Ctenophores are primarily filter feeders; Cniderians are primarilypredaceous
C.Ctenophores capture prey with adhesive tentacles; Cniderianscapture prey using tentacles armed withnematocysts
D.Ctenophores are diploblastic; Cniderians aretriploblastic
E.Ctenophores are triploblastic; Cniderians arediploblastic

4. Theprotostome coelomates are divided into 2 major groups, the:
A. flatworms androundworms.
B.Lophotrochozoa andEcdysozoa.
C.Mollusca andArthropoda.
D.invertebrates andvertebrates
E.Chelicerata andMandibulata.

5. Youhave a sample of cat emesis (vomit) and find worms in the sample.The cylindrical worms are long and slender, pointed at each end,with no other distinguishing characteristics. They are members ofthe phylum:

Put your comment

Ask Question & Get Answers from Experts
Browse some more (Biology) Materials
Why do people with chronic bronchitis have a higher than normal rate of respiratory infections and compare the possible consequences of breathing too rapidly with the possible
Eighteen museum specimens of the extinct great Auk were used to amplify coxI, a mitochondrial gene for cytochrome oxidase. DNA sequence analysis of 600 nucleotides of coxI rev
Lipid rafts are specialized regions of the exoplasmic leaflet. GPI-anchored proteins are able to diffuse from the main (non-raft) area of the exoplasmic leaflet into a lipid
Electro-physiologists can measure the electrical potential (=voltage) across a cell membrane using micro-electrodes. Recalling that this potential is due to an uneven distri
Draw the structure of a plant cell, label the parts and include the major biological molecules found in such cell referring to specific parts. Include the functions of each
Assume a plant with genotype  GgRr  is crossed to the pure breeding green, smooth parental strain. Use a forkedline diagram to forecast the phenotypic distribution.
Compare the repressive effects of chromatin and DNA modifications with the repressive effects of RNAi. Including: a basic overview of RISC and RITS repressionand mechanisms or
Some species of Anopheles mosquito livein brackish water, some in running fresh water, and others instagnant water. What type of reproductive barrier is most obviouslysepara