| DNA | Mitosis and Meiosis | Reproduction in Plants and Animals | Human Reproduction | Varies |
| 10 | 10 | 10 | 10 | 10 |
| 20 | 20 | 20 | 20 | 20 |
| 30 | 30 | 30 | 30 | 30 |
| 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 |
| Final Question | ||||
genotypes made of the same alleles
genotypes made of the same alleles
homozygous
gene that is expressed only in the homozygous state
gene that is expressed only in the homozygous state
recessive
DNA is called a _________________ because it was first found in the nucleus.
DNA is called a _________________ because it was first found in the nucleus.
nucleic acid
____________________ established the structure of DNA.
____________________ established the structure of DNA.
Watson and Crick
What are the sides of the DNA ladder composed of?
What are the sides of the DNA ladder composed of?
sugar (deoxyribose) and phosphate
What happens during Prophase I in meiosis?
What happens during Prophase I in meiosis?
Chromosomes coil and become visible, spindle forms and crossing over occurs
Apoptosis is when:
Apoptosis is when:
A cell destroys itself
What happens during Metaphase II in meiosis?
What happens during Metaphase II in meiosis?
Chromosomes line up in the middle of the cell in single file
Mitosis occurs when…
Mitosis occurs when…
a body cell makes as exact duplicate of itself
New body cells are produced by the process of….
New body cells are produced by the process of….
mitosis
Give an example of sexual reproduction in plants
Give an example of sexual reproduction in plants
self pollination or cross pollination
Give an example of asexual reproduction in plants
Give an example of asexual reproduction in plants
budding, grafting, binary fission, spore production, fragmentation, vegetative reproduction
What are the 4 types of sexual reproduction in animals?
What are the 4 types of sexual reproduction in animals?
internal cross-fertilization, external cross-fertilization, hermaphroditic cross-fertilization, hermaphroditic self-fertilization
What are the 2 types of asexual reproduction in animals?
What are the 2 types of asexual reproduction in animals?
budding and parthenogenesis
What are the two main types of reproduction in animals?
What are the two main types of reproduction in animals?
Asexual and sexual reproduction
What do the testes do?
What do the testes do?
Responsible for sperm production
What do the Vas deferens do?
What do the Vas deferens do?
Muscular tube that carries sperm from the epididymis to the ejaculatory duct
What do the Ovaries do?
What do the Ovaries do?
Responsible for the hormone and ovum production
What do the Uterus do?
What do the Uterus do?
Hollow muscular organ responsible for the development of the embryo and fetus
What do the Endometrium do?
What do the Endometrium do?
Lining for the uterus
What do the Prostate gland do?
What do the Prostate gland do?
Secretes fluid that nourishes and protects sperm
What is an example of an animal that reproduces through parthenogenesis?
What is an example of an animal that reproduces through parthenogenesis?
Some vertebrates
What is an example of an animal that reproduces through internal cross-fertilization?
What is an example of an animal that reproduces through internal cross-fertilization?
Most mammals
Anaphase is the ____ step in mitosis
Anaphase is the ____ step in mitosis
3rd
gene that is almost always expressed
gene that is almost always expressed
dominant gene
In humans, free-ear lobes are dominant to attached ear lobes. Two parents that are both heterozygous free are expecting a child. What are the chances that the child will have attached ear lobes?
In humans, free-ear lobes are dominant to attached ear lobes. Two parents that are both heterozygous free are expecting a child. What are the chances that the child will have attached ear lobes?
25%
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