science Flashcards
What are the advantages of creating hybrid crops with selective breeding?
You might get more crops or better crops with less loss from disease.
What advantages does asexual reproduction have over sexual reproduction?
You don’t have to have a mate to reproduce.
What are the four nucleotide base pairs and how do they align?
Adenine,cytosine, guanine & thymine. They align in a double helix structure.
What are courtship behaviors and how are they different from parental behaviors?
Courtship behaviors are how a animal or person acts to attract a mate and parenting behaviors are how the parents teach their babies
What is a gene and how many alleles does each gene have on every chromosome?
It’s a basic unit of heredity. two
The definition of this word is the process by which organisms inherit genes.
Reproduction
What is the difference between asexual and sexual reproduction?
Asexual is only one parent reproduction and sexual is two parent reproduction.
What is pollen and how is it spread?
It is the male gamete that contains the sperm.it is spread by animals, wind, human, and more
What is a genotype?
The combination of alleles that the offspring gets from their parents
Know the male parts of the plants
Stamen and Anther
Who was Gregor Mendel
He is the father of genetics
What are the female parts of the plant?
Pistil, stigma, style & ovary
What is Phenotype?
How the alleles are expressed
traits
dominant and recessive characteristics of plants and animals
chromosomes
the way DNA is organised in these structures
