What is the best definition for a spbxx e04o ,a)plecies?

  Biologists use the binomial naming sys+hg n 7*zevh xv *qnckm4t:x-4tem to name every organism on the planet. The binomial name for the platypus is Ornithorhynchus anatinus. Which statemezn:g -hvqt n+4*chvx4 7*kxment(s) below are true for the binomial naming system and the platypus?
I.
The genus for the platypus is Ornithorhynchus.
II.
The binomial naming system is based on an international agreement between scientists.
III.
The name, Ornithorhynchus anatinus is unique to platypus species.

  Which statement is false about thyim0.0j vd 51+.rwe :rvkfnu he genome?

  The okapi looks like a small-sized giraffe and has str:0zq gy dn,7npfq :(dpv.zli -ipes that resemble the zebra. It lives in the Ituri Forest in the Democratic Republic of the Congo. Okapis eat the leaves and buds of trees they can reach. They also graze on grass and ferns and eat fruit. Okapis nlf :v( ,.7:zz0pidq-d gynqptend to be solitary animals and the mother gives birth to one offspring which continues to be dependent on the mother’s milk for six months. When they are four to five years old, they are mature and can breed, but only with other okapis.

Which of the following statements is applicable to the okapi?
I. Okapi is a hybrid of a giraffe and a zebra
II. Okapi is an herbivore
III. Okapi is its own species

  The table shows factors that can result in speciation. Which word is match e- 6j5u. txxxc7af9 qkgakv65ed to the correct xu9567x6ca5ek-a q. vxf jktgdefinition?

  The following table e(qoqvd8 e,n ;e9xpi .shows the diploid chromosome number of a range of species.


Which of these statements is correct?

The table below shows the genome size and diploid chromosome numb.n3pb. ,lor xg t6jgw/ers of five difl/nwgj 6rt. x, 3ogpb.ferent species.


1.Evaluate the evidence from the table in relation to the statement that “organisms with a higher number of chromosomes do not always have more base pairs”.

2.Discuss the data as evidence for the notion that increased genome size means that the organism is more complex.

  Ammophila arenaria (Marranc zb5y 9ceds(/l9ch0zy y(i-m grass), pictured below, is plant species that is often 9 0(yh/y5sb(zccdzcy ile9-nfound on sand dunes.


1.1.Identify the genus to which Ammophila arenaria belongs.
   is the genus to which Marram grass belongs.

1.2.State the naming system used to name Ammophila arenaria.
The    is used to name organisms.

1.3.State the term used to describe the differences between organisms, which is used as the basis for the naming system in part (ii).
   refers to the differences between organisms, which is the basis for the binomial naming system.


1.4.Describe how the genome within a species could vary.

2.Compare and contrast the morphological and biological species concepts.

  What type of human cell does the following karyogqe19 t3w 2gb7 y;f7wkp h;osyfram represent?

  Which of the followingijzdw -z/y gbgi2dy ;)e*f .2h is true for the Biological Species Concept?

  Which of the following statement(s) is/are true foi:.;hm if.d.qt /uyjgn (2 dsdr the genome?
I. The genome is all the genetic information of an organism.
II. Genomes within a species are identical in size.
III. Genomes within a species vary in base sequence.

  This table shows the estimated number of genes in E. coli bacteria, fruit flies,9 d8d di2b3n svhzuqzb3*;q n/ mice, human3 qu dd b3*;qzzvb n/2nsd8i9hs, and rice.

What can you conclude from the above information?

  Which of the following k t1er6f:gz u,statement(s) is/are true for genome sequencing?
I. The speed of genome sequencing due to technological developments is decreasing.
II. The cost of genome sequencing due to technological developments is decreasing.
III. Genome sequencing can be used for personalised medicine.

  Which of the following highlight(s) dn ;zgopp2s37rbwc qwzz:1v: 7ifficulties in applying the biological species conccpg3no;qs2 w: w7zrv1 p :zb7zept?
I. Budding in yeast
II. Runners in spider plants
III. Bacterial conjugation

  Which of the following would provide evidence for two individ 3i5nu cq dlna0.rm/,.meqqk0uals belonging to different speciesm0 q.ndikl5/mnqu r0. ea,cq3?
I. Differences in genome base sequence
II. Differences in genome size
III. Differences in chromosome number

  The images below represent haploid or diploid cells from different in czkbgy3n)s px g5x8-74o0znadividuals. Based on their cells, which pairs couls03zg z5 -c xk)obxypnga487nd produce fertile offspring if they interbreed?

  Which of the following could b56* sxrjwde2 3j38 i8 xtbgwepe used to identify and classify different species? ji8et 35wxse36gdpjx2 rw*b8
I. Dichotomous key
II. Karyograms
III. Binomial naming system

  Environmental DNA can be used to form which of the t:wd8xj +/qxi) rbuq 8following?

  The image below shows three different forms of Ensatina eschscholtzii39 g: ;8jaqqmhf *bvmq)nesgm;sw *3n species.

1.1.Construct a dichotomous key to identify the three forms of Ensatina eschscholtzii.

1.2.Identify the genus to which Ensatina eschscholtzii belongs.
They belong to the genus   .

1.3.All three forms of Ensatina eschscholtzii belong to the same species. State a property of their genome that they will share.
They will share the same number of   .

2.Explain why the biological species concept is more appropriate to identify the three forms of Ensatina eschscholtzii as the same species compared to the morphological species concept.

1.Compare and contrast the biological species concept and the po7ha fld/p/k,fsb70 r5f d9bmorphological conc/0p7h d5fdbs r,lkp fbo9/fa 7ept.

2.Explain the difficulties with applying the biological species and morphological concept to all organisms.

3.Outline the shared and non-shared genomic traits within and between species.

1.Outline the binomial naming system and its i6je-na4cn 3 g6js jf6t))nvuhmportance.

2.Explain how a sample of cells taken from a foetus can be used to determine whether the foetus will be biologically male or biologically female at birth.

3.Outline the outcomes of the human genome project and their impacts on different fields of science.