Bios 256: week 7 development and inheritance Exam Questions With Correct Answers
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Course
BIOS 256
Institution
BIOS 256
Bios 256: week 7 development and
inheritance Exam Questions With Correct
Answers
Fertilization happens in the ___ and implantation in the ___ - answeruterine tube; uterus
all organs in an embryo are formed by the ___ week of development - answer8th
the heart begins to function in the ____ stag...
EXAM STUDY MATERIALS July 26, 2024 9:30 AM Bios 256: week 7 development and inheritance Exam Questions With Correct Answers Fertilization happens in the ___ and implantation in the ___ - answer✔✔uterine tube; uterus all organs in an embryo are formed by the ___ week of development - answer✔✔8th the heart begins to function in the ____ stage of dev elopment - answer✔✔embryonic implantation happens during the ___ stage - answer✔✔preembryonic the special type of division of the zygote - answer✔✔cleavage the 3 primary germ layers give rise to - answer✔✔all organs of the body the fetal stage - answer✔✔is characterized by growth of the fetus the morula is - answer✔✔a solid ball of cells meiosis results in ___ gametes, while mitosis results in ___ cells - answer✔✔haploid; diploid chromatin, chromosomes, genes, and genetic material are all terms used to des cribe ___ in different configurations - answer✔✔dna match the term to the structure of the chromosome - answer✔✔1. chromosome 2. chromosome 3. chromosome 4. chromosome (i don't don't know why) crossing over occurs during - answer✔✔meiosis I meiosis result s in - answer✔✔4 cells with half the normal number of chromosomes (haploid) crossing over - answer✔✔occurs during meiosis between chromatids of homologous chromosomes EXAM STUDY MATERIALS July 26, 2024 9:30 AM arrange these from smallest to largest - answer✔✔gene chromosome genome a baby was born that externally had female reproductive structures but upon the inspection of the baby's karyotype, the sex chromosomes were determined to be XY. this baby is ___ - answer✔✔intersex which 3 factors result in large amount of genetic recombin ation in offspring: (check all that apply) - answer✔✔joining of sperm and egg genomes crossing over independent assortment a chromosome - answer✔✔can have one or two chromatids if a sperm is missing chromosome #6, but has the rest of the autosomes and the sex chromosome - answer✔✔it will not result in a viable embryo a karotype is - answer✔✔a visual of the persons's chromosomes to make sure there are no chromosomal abnormalities sperm carry ___ and eggs carry ___ sex chromosome(s) - answer✔✔x or y ch romosome plus 22 autosomes; x chromosome plus 22 autosomes a zygote is - answer✔✔a very large cell cleavage differs from mitosis because - answer✔✔cleavage is faster cleavage begins ___ after fertilization - answer✔✔1 day which one of the following is a tr ue statement about the zygote? - answer✔✔it is the same size as a morula the ___ will form the fetal side of the placenta - answer✔✔trophoblast implantation happens in the - answer✔✔fundus or body or uterus the bilaminar embryonic disc - answer✔✔develops i nto the 3 germ layers during the 3rd week of development which one of the following is not a function of the "bag of waters", the amnion filled with amniotic fluid? - answer✔✔protects from sound
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