Flashcards
B5 Growth and Development
Flashcards do conjunto (23)
- 1Cells make up...Tissues
- 2Tissues make up...Organs
- 3Organs make up...organ systems
- 4Organ Systems make up....Organisms
- 5The ... controls the ....Nucleus
Cell - 6There are 46 .... in a Nucleuschromosones
- 7Chromosome is made up of curled ....DNA
- 8DNA is a .... shape made up of ..... basesdouble helix
complimentary - 9A ... contains information for one .... and is a section of ....gene
amino acid
DNA - 10Plant stem cells are called...meristems
- 11.... is the movement of plants caused by the hormone .... which appears on the .... sidetropism
auxin
unlit - 12Geotropism is the movement for and against .... Growth of shoots is ... Growth of roots is ....gravity
positive
negative - 13Codons are.... of ...triplets
bases - 14Protein Synthesis -A sequence of codon codes for a particular protein -This sequence is copied from .... to .... and the T is changed to a .... -In the cytoplasm , the ... assembles ... in the correct orderDNA
mRNA
U
Ribosome
amino acids - 15Mitosis makes ... ..... cells through .... each with .... chromosomes and is .... used for ... and ...2 Identical
asexual reproduction
46
growth and repair - 16-.... are copied -They are then pulled apart and separated -The cell divideschromosone
- 17Meiosis makes sex cells(....) and creates .... genetically ... cells each with .... chromosomesgametes
4
different
23 - 18-....copy themselves -Similar chromosomes pair up and swap -Pairs of different chromosomes divide -Cell Divides -Chromosomes divides -Cell Divideschromosomes
- 19There are two types of .... cells Adult stem cells can only make certain cells Embryonic stem cells are ..... cells and can produce any cellstem
unspecified - 20Stem cells can be used to .... , .... and .....treat disease
test drugs
replace cells - 21Any gene can be ... during specialisationswitched on or off
- 22Ethics of Stem Cells-Right to life
-Religious Beliefs - 23Cloning(Egg cell-Nucleus) + Adult Nucleus ->Electric Shock->Embryo
Informações
- Descrição
- Biology FlashCards sobre B5 Growth and Development, criado por Andrew Stonehouse em 02-06-2017.
- Criado por
- Andrew Stonehouse
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