Which type of reproduction involves only one parent and produces genetically identical offspring?
Asexual reproduction
Progesterone levels rise or drop before birth?
Drop
The four phases of Mitosis
Prophase, Metaphase, Anaphase, Telophase
The processes involved in polypeptide synthesis
Transcription and translation
This type of reproduction increases genetic variation
Sexual reproduction
These specialised cells combine during sexual reproduction to form a zygote
Gametes
Hormone that stimulates the growth of breast tissue and initiates and maintains lactation.
Prolactin
The process that results in two identical daughter cells.
Mitosis
In RNA, nucleotide base ___ is replaced with ___.
T, U
Different forms of the same gene
Allele
Process in the ovaries releases an egg cell approximately once each menstrual cycle.
Ovulation
The placenta takes over production of progesterone and estrogen from the _______ _________.
Corpus luteum
Which phase of the cell cycle does the cell spend most of its life?
Interphase
Location of transcription and translation
Transcription - eukaryotes: nucleus, prokaryotes: cytoplasm
Translation - ribosomes
Process in meiosis that increases variation by exchanging DNA between homologous chromosomes
Crossing over
Name the male and female parts of a flower
Male - stamen
Female - pistil
Hormone that stimulates contractions and reduces stress and pain during labour
Oxytocin
Structure that attaches to the centromere and pulls sister chromatids apart
Spindle fibre
Small localised region of DNA where the double helix unwinds during transcription
Transcription bubble
The original source of all genetic variation and how they occur
Mutation - inherited or environmental
Name the ways in which fungi can reproduce (asexual and sexual)
Fragmentation, budding and formation of spores.
What does HCG stand for?
Human Chorionic Gonadotropin
____________ physically separates the cell into two distinct daughter cells.
Cytokinesis
Each ______ codes for one _______ _______ which will form a ___________ _______.
Codon, amino acid, polypeptide chain
Phase of meiosis in which independent assortment occurs
Metaphase I