What is the best definitionhb (7ws:-ci)ie:l-o z ln ;cd jhqy*k2 for a species?

  Biologists use the binomial naming systennk v39hl 8 /jkt(ra-wm to name every organism on the planet. The binomial name for the platypus is Ornithorhy8( kl/nhvawtnjkr9-3 nchus anatinus. Which statement(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 the genomqwgk0c3r /cv is, ,sv;e?

  The okapi looks like a small-sized giraffe and has stripes t4gdn-zx2:kk q3qsc0 o hat 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 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 o:43zgx 0kqdq2 n -kcsand 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 cjc3hqf; .ylc tbr*kb( t6bu42an result in speciation. Which word is matched to the correct definition 2uc lb(h;qt3r. kj6bf*bcyt4?

  The following table shows the diploid chromosome number of a range of speciess r m2c,3mtc.g.


Which of these statements is correct?

The table below shows tusj -s ttzr/08 kfsnft)/4f 7ahe genome size and diploid chromosome numbers of five different s) t0z/a4fu8/kfn jss7rtf-t 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 (Marram grass), pictured below, is plant s ;ltpb(mrpes 7ewr h e,06v/7apecies that is often found on sand(rpembw0 esrv7a le6 /7 h,;pt 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 c g6qr4jjp ;wgeip1/- aell does the following karyogram represent?

  Which of the following is true for the Biological Species 7b rvio)t3 uv.Concept?

  Which of the followinx b36kpkb,zk ,g statement(s) is/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 estimated number of genes in E. coli bacay2b4xkimrzk: k p6 68teria, fruit flies, mice,k yzixk6ar26k mb4:8p humans, and rice.

What can you conclude from the above information?

  Which of the following statement(s) is/are 1. 6ceap qfwu0true 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 y/.jkf ghg -)*k x5rvnhighlight(s) difficulties in applying the biological species concept? kgk-ngjf .x5 rv/y)h*
I. Budding in yeast
II. Runners in spider plants
III. Bacterial conjugation

  Which of the following would provide evidence fo +kz c41t+d;*fzivm cdr two individuals belonging to different specim ;zi 4df*c++tcd kvz1es?
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 di+4ibc),gy +shnwr-f m fferent individuals. Based on their cells, which pairsrgcm fh-nys+,wi4 b +) could produce fertile offspring if they interbreed?

  Which of the following could be used to ident elo1b+; 3ljq i*od3sk wn2f5hify and classify different species? dhsk+5;q3lojfn*2 oiw3elb 1
I. Dichotomous key
II. Karyograms
III. Binomial naming system

  Environmental DNA catkczs q1hboj ajy0zu2 43 (,:un be used to form which of the following?

  The image below shows three different forms of Ensatina e18nyw49u)cv l soqw0o schscholtzii 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 contragj wv9-kprcwon )k 6 h24h(z4qst the biological species concept and the morphological conceptnv c(-hpr 94z2)w4kjhgok q6w.

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 1m v, mb1hk7xgks z;(jimportance.

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.