Biological Beginnings Flashcards
Covers all Biological Beginnings of OLFU prelims
The evolutionary process by which those individuals of a species that are best adapted are the ones that survive and reproduce.
A. Natural Selection
B. Adaptive Behavior
C. Evolutionary Psychology
A. Natural Selection
The behavior that promotes an organism’s survival in its natural habitat.
A. Natural Selection
B. Adaptive Behavior
C. Evolutionary Psychology
B. Adaptive Behavior
Emphasizes the importance of adaptation, reproduction and “survival of the fittest” in shaping behavior.
A. Natural Selection
B. Adaptive Behavior
C. Evolutionary Psychology
C. Evolutionary Psychology
The only the size of a pinhead, is the beginning of a human. Conception has occurred.
A. Zygote
B. Chromosomes
C. Sperm and Ova
A. Zygote
There are 23 pairs of this
A. Zygote
B. Chromosomes
C. Sperm and Ova
B. Chromosomes
Unlike other cells, have only 23 chromosomes because they are produced through the specialized process of cell division called meiosis.
A. Zygote
B. Chromosomes
C. Sperm and Ova
C. Sperm and Ova
Threadlike structures made up of deoxyribonucleic acid.
A. Chromosomes
B. DNA
C. Genes
D. Genome
A. Chromosomes
A complex molecule that has a double helix shape.
A. Chromosomes
B. DNA
C. Genes
D. Genome
B. DNA
The units of hereditary information, are short segments of DNA.
A. Chromosomes
B. DNA
C. Genes
D. Genome
C. Genes
Wide association method - to identify genetic variations linked to a particular disease.
A. Chromosomes
B. DNA
C. Genes
D. Genome
D. Genome
Often used to search for disease related genes.
A. Linkage analysis
B. Next generation sequencing
C. Thousand Genomes project
A. Linkage analysis
The term used to describe the vast increase in genetic data.
A. Linkage analysis
B. Next generation sequencing
C. Thousand Genomes project
B. Next generation sequencing
The most detailed study of human genetic variation to date.
A. Linkage analysis
B. Next generation sequencing
C. Thousand Genomes project
C. Thousand genomes project
chromosomes with 1100 genes.
A. X Chromosomes
B. Y Chromosomes
C. XY Chromosomes
D. XX Chromosomes
A. X Chromosomes
Chromosomes with 80 genes.
A. X Chromosomes
B. Y Chromosomes
C. XY Chromosomes
D. XX Chromosomes
B. Y Chromosomes
It is the (from) father who determines a child’s gender.
A. X Chromosomes
B. Y Chromosomes
C. XY Chromosomes
D. XX Chromosomes
C. XY Chromosomes
It is the (from) mother who determines a child’s gender.
A. X Chromosomes
B. Y Chromosomes
C. XY Chromosomes
D. XX Chromosomes
D. XX Chromosomes
A type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth.
A. Mitosis
B. Meiosis
C. Fertilization
A. Mitosis
A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes and plant spores.
A. Mitosis
B. Meiosis
C. Fertilization
B. Meiosis
The action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form
A. Mitosis
B. Meiosis
C. Fertilization
C. Fertilization
One gene of a pair always exerts its effects.
A. Dominant Recessive Genes
B. Sex-Linked Genes
C. Genetic Imprinting
D. Polygenic Inheritance
A. Dominant Recessive Genes
A mutated genes carried on the x chromosome.
A. Dominant Recessive Genes
B. Sex-Linked Genes
C. Genetic Imprinting
D. Polygenic Inheritance
B. Sex-Linked Genes
Occurs when the expression of a gene has different effects depending on whether or mother or the father passed on the gene.
A. Dominant Recessive Genes
B. Sex-Linked Genes
C. Genetic Imprinting
D. Polygenic Inheritance
C. Genetic Imprinting
Means that many different genes determine a characteristic.
A. Dominant Recessive Genes
B. Sex-Linked Genes
C. Genetic Imprinting
D. Polygenic Inheritance
D. Polygenic Inheritance
Are formed in which the male’s sperm and/or the females ovum do not have their normal set of 23 chromosomes.
A. Chromosomal Abnormalities
B. Sex-Linked Abnormalities
C. Gene-Linked Abnormalities
A. Chromosomal Abnormalities