Ask Question, Ask an Expert


Ask Biology Expert

describe Understanding Zoology basics.

1. describe which difference distinguishes protostomes from deuterostomes?

A) nervous system

B) Embryonic development

C) Circulatory system

D) Cephalization

E) Presence or lack of notochord

2. Of the following organisms, which is the most evolutionarily advanced, with a more complex body structure?

A) Roundworms

B) Cnidaria

C) Sponges

D) Flatworms

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

A) Annelida.

B) Mollusca.

C) Echinodermata.

D) Platyhelminthes.

E) Arthropoda.

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

A) Mollusca

B) Arthropoda

C) Chordata

D) Echinodermata

E) Annelida

5. The term "deuterostome" refers to

A) Having a spiny skin.

B) Having three germ layers.

C) Possessing a notochord.

D) The second embryonic opening becoming the mouth.

E) The coelom forming by outpocketing of the primitive gut.

6. Jaws are believed to have evolved from the

A) cranium.

B) First ribs.

C) First pair of gill arches.

D) Tooth buds.

E) Suckers of lampreys.

7. Which of the following features is NOT a characteristic used to distinguish birds?

A) Feathers

B) Air sacs

C) Variable body temperature

D) Hard-shelled egg

E) Four chambered heart

8. Humans are believed to be most closely related to

A) Monkeys.

B) Orangutan.

C) Gibbons.

D) Prosimians.

E) Chimpanzees.

9. The main features that place Homo habilis in the genus Homo rather than Australopithecus are

A) Human facial appearance and lack of hair.

B) Advanced use of language and total carnivorous diet.

C) Brain size, posture, and dentition.

D) care of young and altruistic behaviour.

E) Hand grip, extensive use of tools, and house-building.

10. Darwin was wrongly alleged to have said that "man comes from monkeys." The correct way for a modern biologist to describe the apparent sequence of human evolution is

A) Monkeys as human ancestors have evolved less than humans.

B) Humans and monkeys share a common ancestor.

C) Humans and monkeys are biologically identical.

D) Evolution leads toward more perfect forms and humans therefore came after modern monkeys.

E) Humans and monkeys had no common ancestors


Biology, Academics

  • Category:- Biology
  • Reference No.:- M916689

Have any Question? 

Related Questions in Biology

Demonstrate your understanding of the phenotypic expression

Demonstrate your understanding of the phenotypic expression of genes based on modes of inheritance. Explain the evolutionary significance of different modes of inheritance; for example an autosomal dominant allele which ...

Answer in a word or two1 name the type of reproduction in

Answer in a word or two: 1. Name the type of reproduction in which two parents are involved? 2. Name the fundamental methods of reproduction? 3. Name the kind of reproduction in which opposite sexes are not involved. 4. ...

Assuming an od600 of 100 4 x 108 bacterial cellsml or the

Assuming an OD600 of 1.00 = ~ 4 x 108 bacterial cells/ml (OR the value provided by your TA), calculate the number of cells in your original undiluted bacterial suspension.

Question 1 in drosophila melanogaster eyeless ey is a

Question 1: In Drosophila melanogaster, eyeless (ey) is a recessive trait in which the eyes are tiny or absent. The ey locus is found on chromosome 4. Monosomy and trisomy for this very small chromosome are compatible wi ...

In this assignment you will be writing a 1000-1250-word

In this assignment, you will be writing a 1,000-1,250-word essay describing the differing approaches of nursing leaders and managers to issues in practice. To complete this assignment, do the following: nursing shortage ...

Chose a topic and answer the questionsthe topic is

Chose a topic and answer the questions The topic is : Metabolic rate measures and methods Prompts: 1. What is the method? General information about the methods. 1. Why would a researcher use this method? The particular f ...

1describe the structural orientation of the atom and

1. Describe the structural orientation of the atom and indicate all the components that make up the atom. 2. Indicate what needs to occur for an atom to be considered stable 3. Indicate and describe the different types o ...

Given the equation del g del h- t del s what is the effect

Given the equation del G= del H- T del S, what is the effect of temperature on the free energy of the nucleic acid structure if base stacking between base pairs in double stranded DNA is enthalpically driven and entropic ...

Create a table to compare and contrast the chemical

Create a table to compare and contrast the chemical reactions catalyzed by the following enzymes as well as their mechanisms of action. Your answer should include at least 5 of the following where appropriate: the stereo ...

Part i textbook questionschapter 38 describe brieflyathe

Part I. Textbook Questions Chapter 3: 8. Describe briefly: a. The genotype of a person who has sickle-cell anemia. b. The genotype of a person with a normal phenotype who has a child with sickle-cell anemia. c. The total ...

  • 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

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate