What is the best definition for a spzw0t7 i j,tlr8ecies?

  Biologists use the binomial naming -8ayys 7brm/p system to name every organism on the planet. The binomial name for the platypus is Ornithorhynchus anatinus. Which statement(s)ay8 -/brmys 7p 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 the gend3o 1- wqy, jkr1ecdy1ome?

  The okapi looks like a small-sized giraffe and j1asp7* e;pw q5tu zklt;m8n +has stripes 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 tend to be solitary animals andpqa7tuz+t sjn* kml;1w8 p5 ;e 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 matchedvk+cw,s c07 e1 n2fm30x x)n9xtre def to the c0 e dnkc,c+f v79xs03tnfw m) e1xr2xeorrect definition?

  The following table shows the diploid chromosome number of a range of s /ri0(fzfbfro e/ts (7pecies.


Which of these statements is correct?

The table below shows t,r8g+mt sl ;uthe genome size and diploid chromosome numbers of five different sput+g,rsm;l8t ecies.


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 (Marram grass) 3ea0v2zb hh5k, pictured below, is plant species that is often found on sand duk 0 vh25hb3ezanes.


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 doesy zy s6bc:z3 5i;0ziwt the following karyogram represent?

  Which of the following is true for the Biological iz yljvtq2rt)5 6p2t6h u7ch2Species Concept?

  Which of the following statement(s) issq4 kar,5up,j st-on1v 9r/ yq/are true for 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 es9n1i84r6z hqo1uj gf rtimated number of genes in E. coli bacteria, fruit flies, mice, humanunj11 r8f6 righo94zq s, and rice.

What can you conclude from the above information?

  Which of the following statement(s) is/are true for genome sequenci0b-;lq nex/3eyvvcv4 aeyn 8 j wp68;fng?
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) difficulties in a -7d;,fznwd kopplying the biological specie df,ko7znw-d; s concept?
I. Budding in yeast
II. Runners in spider plants
III. Bacterial conjugation

  Which of the following would provide evidence for ti 09zdxyz(v +two individuals belonging to diz0+y ixvzt(d9fferent species?
I. Differences in genome base sequence
II. Differences in genome size
III. Differences in chromosome number

  The images below repre2:i 2lite3uund f*e)gsent haploid or diploid cells from different individuals. Based on their cells, which pairs could produce fertile offspring if they interbrl): teifgi3 2ud2neu *eed?

  Which of the following could be used to identify and classify different 9xx(it fwi5cbhn+,v* species? ct9i ( i fb*h+,5nxxvw
I. Dichotomous key
II. Karyograms
III. Binomial naming system

  Environmental DNA can be used to f3c73bh( xav fform which of the following?

  The image below shows three different forms of Ensatina eschscholtzii s 3zjvy2rdilw yl1 xx;)tcxutfx76z ,5 k4+db1pecies.

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 s k18vwh)x u6llpecies concept and the morphological concept. x )uvk 6w1ll8h

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 ithr+ltbe1 6: * bqtbp4js importance.

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.