Rapidfire Flashcards
If the cell in the picture is X X X X
Metaphase
Correct order of events cell cycle?
M-G1-S-G2-M
Opposite of metaphase & prometaphase?
Telophase
Daughter cell at end of mitosis?
E four lines
Diploid number of a cell that contains 10 homologous pairs @ start of meiosis?
20
Asexual sexual difference?
Asexual only fungi and protists, sexual only plants and animals. (FALSE)
Crossing over in meiosis is exchange between:
Nonsiter chromatids of homologous chromosomes (Prophase I)
What statement is true about independent assortment?
The lining up of one pair does not influence the others.
If a species haev a chromosome number of 2n=16?
8 Homologous Pairs
After Telophase 1 of meiosis, the chromosomal makeup of each daughter cell is:
Haploid, two chromatids
Sequence of meiosis:
Synapsis Alignment Seperation of homologues Separation of chromatids Formation of 4 nuclei
A cell containing 22 autosomes and a Y chromosome is a:
Sperm cell
Which statement regarding the pea plants is false?
Results demonstrate independent assortment
Genotype for offspring in monster monohybrid cross?
Bb
The red fur phenotype is then…
Recessive
If you want to do a test cross, you cross it with a…..
Homozygous Recessive
Typical ratio for a monohybrid corss, heterozygous incomplete dominance?
1:2:1
F2 Generation Dihybrid cross ratio?
9:3:3:1
When scientists saw an F1 generation to be homogenous mix?
Incomplete Dominance
Kathy and her blood types…
AB & B only equally
Dihybrid Cross = 9:3:3:1
Do the math! 300
READ carefully
Difference between Mendel & Morgan 3:1?
Morgan saw sex-linked
Which of the following not possible if F carrier Xd and healthy male?
XdXd
Male calico?
Klinefelter!
Extra chromosome in zygote?
Trisomy
Recombination frequency?
NEW - Recombinants divided by TOTAL OFFSPRING x 100
67 Map units
Gene frequency - Farther apart?
Higher Frequency
When a mother passes on disease regardless?
Mitochondrial Inheritance
Order of enzymes?
Helicase Topoisomerase DNAP3 DNAP1 Ligase
Transcription produces…
mRNA
What takes place at club?
Post-transcriptional modification
Which enzyme can join uracil to adenine?
RNA Polymerase
Artificial vs Natural Selection?
Artificial is human involvement
Tailbone & pelvic girdle in snakes?
Vestitgial Structures
Evolutionary adaptation happens as a result of..
All of the above
Which Sesame Street closest to Grover?
Elmo
Hardy-Weinberg except which one?
Nonrandom Mating.
MUST BE RANDOM
Human-chimp similarity?
Recent common ancestor