Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

Q1. Which difference differentiates protostomes from the deuterostomes?

a. Nervous system
b. Embryonic development
c. Circulatory system
d. Cephalization
e) Presence or lack of notochord

Q2. Of the given organisms, which is the most evolutionarily advanced, with a more complicated body structure?

a. Roundworms
b. Cnidaria
c. Sponges
d. Flatworms

Q3. Clams, snails, sea slugs and octopuses belong to the phylum:

a. Annelida.
b. Mollusca.
c. Echinodermata.
d. Platyhelminthes.
e. Arthropoda.

Q4. Most of the animal species are in which phylum?

a. Mollusca
b. Arthropoda
c. Chordata
d. Echinodermata
e. Annelida

Q5. The word ‘deuterostome’ signifies to:

a. Having a spiny skin.
b. Having three germ layers.
c. Possessing a notochord.
d. Second embryonic opening becoming the mouth.
e. Coelom forming through outpocketing of the primitive gut.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M99297

Have any Question? 


Related Questions in Biology

Concerning a patient with autonomic dysreflexiawith what

Concerning a patient with autonomic dysreflexia: With what you know of the etiology for the hypertension, was labetalol a good choice for managing the blood pressure? Why or why not? If not, what other kind of drug do yo ...

The lac operator binds the lac repressor the dna sequence

The lac operator binds the lac repressor. The DNA sequence of the lac operator shares a characteristic with the DNA sequences of the binding sites of many restriction enzymes. What is this common characteristic?

1 which type of vessels arteries or veins has more muscle

1) Which type of vessels, arteries, or veins, has more muscle fibers? What is the functional significance of this? 2) In general, we have no conscious control over smooth muscle or cardiac muscle function, whereas we can ...

Explain in detail the physiological cause of huntington

Explain, in detail, the physiological cause of Huntington Disease. Describe its symptoms and the physiological cause for each, and describe all available treatments and the physiological changes that each treatment cause ...

Discuss five different techniques used in the preparation

Discuss five different techniques used in the preparation of fermented products. please cite where you got the information please.

Arrange the gram staining steps in their correct order only

Arrange the gram staining steps in their correct order (only write the correct alphabetical order. Write the answer as the correct order of letters. a. Saffranine b. Air dry c. Heat fix d. Crystal violet e. Decolorize f. ...

Explain why the removal of great sharks poses a threat to

Explain why the removal of great sharks poses a threat to bay scallops on the Atlantic Coast of North America, despite the fact that large sharks do not feed on scallops. Include the concept of a trophic cascade in your ...

1 explain how insulin regulates glucose levels in the

1. Explain how insulin regulates glucose levels in the blood? 2. What is unique about the glands of the endocrine system?

What arises from flask-shaped cylindrical structures known

What arises from flask-shaped cylindrical structures known as phialides?

First present the characteristics of water that make it

First present the characteristics of water that make it capable of hydrogen bonding. Then discuss why water is a good solvent and so readily exhibits capillarity. Finally, examine the heat properties of water, specifical ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen