identifikasilah pernyataan di bawah ini termasuk Benar atau Salah!Pernyataan:1. Stem cell adalah teknik regenerasi sel-sel baru dengan induksi sel embrional yang dapat membelah mitosis secara cepat.   blank2. Sel sperma dan sel telur dapat digunakan sebagai sel indukan dalam stem cell karena bersifat diploid.   blank3. Stem cell dapat menyembuhkan berbagai macam penyakit akibat infeksi virus seperti AIDS.   blank4. Stem Cell dapat menjadi alternatif pengobatan penyakit degeneratif berat seperti jantung koroner, stroke hingga lupus.

What is a stem cell?An embryo cellAn undifferentiated cellA differentiated cellAn adult cell

Planaria are interesting to study regarding stem cells for all of the following reasons EXCEPT:Group of answer choicesThey have a large number of stem cellsThey regenerate relatively quicklyThey can differentiate their cells into all the various body systems they haveThey are able to do sexual reproduction

1. Gen adalah untaian ganda basa nitrogen sehingga disebut sebagai struktur terkecil dalam molekul pewarisan sifat makhluk hidup.   blank2. Gen adalah bagian dari beberapa untai DNA yang dapat mengkode protein atau karakteristik tertentu.   blank3. DNA manusia hanya terdapat pada sel tubuh saja yang bersifat diploid.   blank4. Sel gamet yaitu sel sperma dan sel telur memiliki jumlah kromosom setengah dari jumlah sel tubuh.   blankSALAH BENAR

What is a stem cell?An embryo cellAn undifferentiated cellA differentiated cellAn adult cell2Which of the following is a good source of adult stem cells in humans?Bone marrowMuscle cellsBlood cellsNerve cells3Which of the following is an advantage of embryonic stem cells compared with adult stem cells?There are potential ethical issuesThey are totipotentThey are multipotentThey could be rejected when transplanted into an adult4Unspecialised stem cells in plants are grouped together in structures called:MeristemsLeavesStemsShoots5Which of the following statements about plants is not true?Stem cells from plants can be used to produce new plant cells quickly and economicallyThere are no ethical issues with the use of plant stem cellsExposed meristem cells dipped in auxin powder and planted will produce rootsPlants stop growing when they reach adulthood

Stem cells can also be obtained from human embryos. Evaluate the use of stem cells from a patient’s own bone marrow instead of stem cells from an embryo. Give a conclusion to your answer. ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________