Created by Andrew Stonehouse
about 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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