9192306
Description
Flashcards by Andrew Stonehouse, updated more than 1 year ago
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Created by Andrew Stonehouse
almost 7 years ago
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| Question | Answer |
| Cells make up... | Tissues |
| Tissues make up... | Organs |
| Organs make up... | organ systems |
| Organ Systems make up.... | Organisms |
| The ... controls the .... | Nucleus Cell |
| There are 46 .... in a Nucleus | chromosones |
| Chromosome is made up of curled .... | DNA |
| DNA is a .... shape made up of ..... bases | double helix complimentary |
| A ... contains information for one .... and is a section of .... | gene amino acid DNA |
| Plant stem cells are called... | meristems |
| .... is the movement of plants caused by the hormone .... which appears on the .... side | tropism auxin unlit |
| Geotropism is the movement for and against .... Growth of shoots is ... Growth of roots is .... | gravity positive negative |
| Codons are.... of ... | triplets bases |
| Protein 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 order | DNA mRNA U Ribosome amino acids |
| Mitosis makes ... ..... cells through .... each with .... chromosomes and is .... used for ... and ... | 2 Identical asexual reproduction 46 growth and repair |
| -.... are copied -They are then pulled apart and separated -The cell divides | chromosone |
| Meiosis makes sex cells(....) and creates .... genetically ... cells each with .... chromosomes | gametes 4 different 23 |
| -....copy themselves -Similar chromosomes pair up and swap -Pairs of different chromosomes divide -Cell Divides -Chromosomes divides -Cell Divides | chromosomes |
| There are two types of .... cells Adult stem cells can only make certain cells Embryonic stem cells are ..... cells and can produce any cell | stem unspecified |
| Stem cells can be used to .... , .... and ..... | treat disease test drugs replace cells |
| Any gene can be ... during specialisation | switched on or off |
| Ethics of Stem Cells | -Right to life -Religious Beliefs |
| Cloning | (Egg cell-Nucleus) + Adult Nucleus ->Electric Shock->Embryo |
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