Skip to main content

inhERITANCE...






Glossary:

Allele: An alternative form of a gene.

Dominant Allele: The allele that takes precedence over the recessive allele, and therefore shows itself in the population much more regularly.

Gamete: A haploid (one copy of DNA) egg or sperm cell, gametes unite during fertilization to form a diploid (two copies) gamete.

Gene: One of the many discrete units of hereditary information located on the chromosomes and consisting of DNA.

Genotype: The genetic makeup of an organism, usually discussed in terms of the two alleles whether they are homozygous or heterozygous.

Heterozygous: An organism that has two differing alleles for a gene, one dominant, one recessive.

Homozygous: An organism that has two identical alleles for a certain gene. Usually followed by the form of the alleles, for instance homozygous recessive, which would show the scarce trait.

Hybrid: An organism that is a cross between two differing varieties. Often times, this organism's genotype will be heterozygous.

Outcrossing: The act of maintaining genetic variability in mutant animal populations by means of breeding into the population unrelated animals and later recovering the recessive traits in the F2 generation.

Phenotype: The appearance of an organism. Having purple flowers is a phenotype while the plant's genotype may be heterozygous.

Recessive Allele: The allele that only appears as a trait when both copies are in its form.

Strain: A group of organisms within a species that can be characterized by some particular quality.

True-breeding: When parents reproduce, all of their offspring are the same variety. For example, in Mendel's experiments, all of his plants with purple flowers, when self pollinated, produced plants with purple flowers.

Comments

Popular posts from this blog

FAMOUS AMOS HORLICKS COOKIES

Bahan-bahan: 1 buku buttercup 1 1/2 cawan gula castor 1 biji telur 1 penutup esen vanilla 1 sudu besar soda bikarbonat 1sudu besar baking powder 1 cawan minyak masak 3 1/2 cawan tepung gandum 1 1/2 cawan tepung jagung 1 1/2 cawan horlicks 1/2 cawan susu tepung 1 cawan almond nibs (bakar dahulu dalam 5 minit) 1 cawan beryls milk choc coin 1/2 cawan dark choc chip 1/2 cawan caramel chip  Cara-cara: Satukan butter, gula castor, telur dan esen vanilla. Kacau dengan senduk hingga sebati. Masukkan horlicks, susu tepung, soda bikarbonat, baking soda, tepung gandum dan tepung jagung. Kacau hingga sebati. Kemudian tuangkan minyak sedikit demi sedikit sehingga adunan konsisten. Kacau lagi. Adunan akan menjadi sedikit lembik, jangan risau. Masukkan choc coins, almond nibs, dark choc, caramel chip. Kacau hingga sebati. Masukkan ke dalam chiller dalam 15 minit. Cubit atau masukkan ke dalam piping bag. Bentukkan bulat kecil dan letakkan atas loyang. Bakar dengan suhu 150 degree atau selama 15 mi...

BILA IMAN BERBICARA...

Kita ni manusia biasa Nak kata sempurna? Check balik hati kita Mungkin ada yang tak kena Bila dah dikatakan manusia biasa Tak pernah lepas kan dari melakukan dosa? Orang yang dipandang mulia juga sama Apatah lagi yang hina dina Tapi kerana Maha Penyayangnya ALLAH DIA tutup aib kita Itupun masih kita nak sombong kita nak lupa? Bila diri terasa berdosa Itulah tanda iman mula bersuara Kita ni dah terlalu lalai dan alpa Maka kerana CINTAnya ALLAH pada kita Dia beri rasa Itulah rasa yang kita rasa Rasa yang berdosa Bila iman sudah bersuara Janganlah kita ignore je Bukannya apa Bila dah tak terasa apa-apa Maksiat pun dirasakan biasa Hati-hatilah Khuatir daripada Allah cinta jadi murka. Yakinilah Allah Beranilah melakukan sesuatu kerana-NYA. Allah akan beri yang terbaik menurut-NYA. Walaupun sesekali kita sombong merasakan kita ada segalanya. p/s :  Nak sesuatu yang ALLAH redha, jadi kenalah buat perkara yang Allah redha. Redha Allah tu bukan sekadar...

Lirik Langkah Tercipta - Unic...

Semalam aku kelukaan, kecewa kehampaan, mencalar ketabahan, mimpi yang sering ku harapkan, menjadi kenyataan, namun tak kesampaian. Allah… Inginku hentikan langkah ini, bagaikan tak mampu untuk ku bertahan, semangat tenggelam, lemah daya, haruskah aku mengalah, namun jiwaku berbisik, inilah dugaan. Dan langkahku kini terbuka, pada hikmah dugaan, uji keimanan (menguji keimanan), tak dilontarkanNya ujian, di luar kekuatan, setiap diri insan. Allah… Pimpinlah diriku, tuk bangkit semula, meneruskan langkah, perjuangan ini, cekalkan hati dan semangatku, kurniakan ketabahan, agar mimpi jadi nyata, padaMu ku meminta. Daku mohon agung kudratMu, wahai Tuhan yang satu, segalanya dariMu.