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CPBiology mid term
| Question | Answer |
|---|---|
| How many kingdoms are there? | 6 |
| Atoms combine to form | molecules |
| PLant cells have these structures that animal cells lack | cell wall chloroplasts |
| Mass is measured using this | scale |
| What is the control? | Condition that does not change |
| What is the independent variable? | Condition that changes from control |
| What is the dependent variable? | what gets measured |
| What subatomic particle is positively charged? | proton |
| Which type of bond is formed from sharing electrons? | covalent |
| Amino acids are the monomer of which biological molecule? | proteins |
| Water is polar, why? | it has a positive and a negative charge |
| Acids contain which ion? | H+ |
| DNA is what kind of biological molecule? | nucleic acid |
| Substances pass through a membrane without E by | passive transport |
| Bacteria are prokaryotes because | they lack a nucleus/ organelles |
| Which organelle contains digestive enzymes? | lysosomes |
| Which organelles convert energy? | mitochondria/ chloroplasts |
| The cycle of life includes the processes of | photosynthesis and cellular respiration |
| Which grows faster a cells volume or surface area? | volume |
| What causes uncontrolled cell growth? | cancer |
| List the phases of mitosis | prophase, metaphase, anaphase, telophase |
| What process producess haploid cells? | meiosis |
| Tt represents what genotype? | heterozygote |
| Who is the father of inheritance? | Mendel |
| What refers to the cell stage in which cells are functioning normally? | Interphase |
| List the level of cellular organization | cell, tissues, organs, organ system |
| What is the name of the protein that regulates timing of the cell cycle? | cyclin |
| What do enzymes do? | speed up the rate of chemical reactions |
| Plants contain their male sex cells in | pollen |
| Different forms of a gene are called | alleles |
| How would you represent shortness in pea plants? | tt |
| Sex cells contain how many copies of each allele? | one |
| When two alleles are expressed equally this represents which type of inheritance? | codominance |
| What name refers to traits that are controlled by more than one gene? | polygenic |
| What is the phenotypic outcome of a dihybrid cross? | 9:3:3:1 |
| What happens during crossing over? | homologous chromosomes exchange genetic material |
| How many chromosomes are found in human sex cells? | 23 |
| Are sex cells diploid or haploid? | haploid |
| What organelle is the boundary for all cells? | cell membrane |
| Which pahse of mitosis do the chromosomes line up in the middle of the cell? | metaphase |
| What is phylogeny? | Classification based on evolutionary traits |
Created by:
smorris4874
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