In An Animal With 2n = 24, What Is The Total Number Of Chromatids Present At Prophase I Of Meiosis?

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Genetics

Exam2b

Question	Answer
The long and brusque arm of a chromosome are called	q and p, respectively
Crossing over involves the genetics commutation betwixt	non-sis chromatids of homologous chromosomes
When practice the sister chromatids split up during meiosis?	anaphase Ii
Spindle fibers attach to the centromere at the	kinetochore
Which of the post-obit event occurs in meiosis but not mitosis?	chromosome pairing
Immediately post-obit anaphase of mitosis, a cell would have	Twice as many chromosomes as it did before anaphase
Consider a diploid organism that has 3 pairs of chromosomes. Bold no crossing-over occurs, what proportion of gametes would exist expected to contain chromosomes of maternal origin only?	ane/eight
Consider a diploid organism that has iii pairs of chromosomes. Bold no crossing-over occurs, what proportion of gametes would be expected to contain some chromosomes from both paternal and maternal origin?	3/4
Consider a diploid organism that has 3 pairs of chromosomes. Bold no crossing-over occurs, what proportion of gametes would be expected to contain some chromosomes from both paternal and maternal origin?	72
Chiasmata are formed during	prophase 1
Homologous chromosomes split up during	anaphase 1
In humans, how many tetrads are present during metaphase one of meiosis?	23
The newly-discovered organism Yawle nhoj, has a diploid chromosome number of 56. How many bivalents and tetrads would exist expected to form during meiosis?	28,28
A prison cell contains 20 chromosomes immediately after completion of telophase of meiosis II. How many chromatids were nowadays in metaphase I?	80
What is the right club for the stages of the cell bike?	G1-S-G2-M
The cease results of meiosis is the germination of	4 gentically different cells
Which of the post-obit best describes the chromosomal composition of a daughter cell immediately post-obit telophase I of meiosis?	Haploid, and each chromosome consists of 2 chromatids
Mendel'southward 2d law (contained array) can be explained by	Random arrangements of homologous chromosomes during meiosis I
In humans, how many types of gametes are possible?	two^23
In mitosis, chromosomes consist of two chromatids from	G2 of interphase through metaphase
Assume the amount of Deoxyribonucleic acid in a jail cell immediately following mitotic cytokinesis is C. The amount of DNA during G1 of interphase would exist	C
In a item animal, lung cells have 32 pairs of chromosomes. How many chromosomes does a sperm prison cell comprise?	32
The five sub-stages of prophase I are, in gild,	L Z P dip dia
In an animal with 2n = 24, what is the total number of chromatids present at prophase I of meiosis?	48
In a plant with 2n = 40, what is the total number of chromatids nowadays at prophase of mitosis?	80
The synaptonemal complex is the nucleoprotein complex that	Holds homologous chromosomes together during meiosis
The events of meiosis Two are most similar to	mitosis
Meiosis I is called the	reductional
In humans, how many chromosomes are present in metaphase II of meiosis?	23
Drosophila melanogaster has 2n = viii. How many bivalents are present in prophase I of meiosis?	4
The housefly, Musca domestica, has 2n =12. A fly would have _____ chromosomes in metaphase of mitosis; ________ sis chromatids in metaphase I meiosis and ________ chromosomes in prophase Ii of meiosis.	12,24,6
The organism Sllub adirolfhtuos has 16 pairs of long chromosomes, whereas the organism Scub yabapmat has 20 pairs of brusk chromosomes. The expected chromosome number in somatic tissues of a hybrid between these two organisms is	36
A meiotic jail cell cycle consists of _____ cell segmentation(due south) and ____ Dna replication(s).	two,1
G0 occurs	between G1 and Due south
Dna in G1 is institute as	chromatin
Which of the following terms is NOT used to describe the position of the centromere in eukaryotic chromosomes?	anticentric
Locus	position of gene on chromosomes

Source: https://www.studystack.com/flashcard-1506816

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