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Asexual Reproduction
A study Stack for a asexual test
| Question | Answer |
|---|---|
| What is Sexual Reproduction? | Sexual Reproduction is when you must have two mates to create the baby or eggs. |
| What is Asexual reproduction? | Asexual reproduction is when you DO NOT need a mate to reproduce. |
| What is Haploid and Diploid? | Haploid-Parent cell Diploid-Daughter cell |
| What do Sperm and egg create? | A zygote |
| What are advantages and disadvantages to sexual and asexual reproduction? | Advantage Sexual-protection Disadvantage Sexual-Need a mate Disadvantage asexual- the zygotes sre exposed to the outside world. Advantage asexual-dont need a mate |
| What phase are chromosomes shared? | Prophase 1 |
| What are all the parts of the flower? | Female: stigma, style, ovary, ovules=pistal Male: anther, filament=stamen Other: sepals, petal |
| How many haploid cells are produced by meiosis? | Four |
| What are the 5 types of asexual reproduction? | Budding Fission Plant cuttings Cloning Animal regeneration Fission Plant Cuttings Animal Regeneration (growing back body parts) Mitosis |
| What is Gestation? | Gestation isnthe time that the embryo spends in the moms body. (human: 9 months) |
| What is Metamorphosis? | The transformation of that animals go through to go from eggs to a adult. P. 147 |
| What are Ovaries? | Produce eggs. P. 144 |
| What are Testes? | Produce sperm. P. 144 |
| What are the advantages of internal and external fertilizaton? | Internal: the egg and sperm are united safely inside the moms womb. External: there is a better chance that more eggs and sperm will unite. P. 145 |
| What are the major events that take place in meiosis? | Crossing over and splitting the cell in to four parts. P. 131 |
| What is crossing over? When does it take place? | Crossing over is when the chrosomes switch in prophase one. |
| Where does meiosis take place? | In the reproductive organs. |
| What is genetic variation? | Genetic varation is the chance to mix different type of species. ( like a dog) |
| What are gonads? | Produce sperm and eggs |
| What is a flagella? | Moves the sperm and helps find egg. |
| What is an embryo? | A embryo is a step up from a zygote |
| How many female and male reproductive organs does a flower have? | One female. Several male. |
| How does pollen travel? | Wind, gravity, water, or animals. |
| Where does pollen come from and where does it travel to? | From the male flower's anther to the female flower's stigma. |
| Who is the best mom in the world? | Ann Vertel |
| What was the first large mamale that was cloned and what was her name? | It was a sheep and her name was Dolly. |
| Where does pollen land in the flower? | The stigma |
| What grows down the style of the flower and what happens in it? | A pollen tube grows down the style and the sperm comes out of the pollen. |
| What happens when the sperm reaches the ovary? | The sperm and the ovule creates a zygote. |
| What does the zygote become? | A embryo |
| What becomes a seed? | Each ovule and its embryo |
| What becomes the fruit? | The ovary and soemtimes other parts of the flower becomes a fruit that contains one or more seeds. |