EBIO 1210 Lecture Notes - Lecture 14: Antirrhinum, R V R, Dingbat

46 views2 pages

lavendermosquito687

25 Jun 2018

School

CU-Boulder

Department

Ecology & Evolutionary Biology

Course

EBIO 1210

Professor

A L L

For unlimited access to Class Notes, a Class+ subscription is required.

4.Random Fertilization :13

egg

tsperm combo =RANDOM

LECTWRE14: 06 . 25.18 14

MENAEUAN

qq.to# FAME

Food for thought:

through tooo 's : no Knowledge ofgenes e

blending hypothesis

everything

mxas

PARTICULAR HYPOTHEMS :

Gregor

Mendel Home )did work Mpear plants

-came up with particular hypothesis

=traits transmitted as distinct units water called

genes )r

technique

crossing two dilfvent true -

breeding varieties

TRUE

-Mendel came up M4hypothesis

.Different versions of same gone ,called Anthes

,account for variations in inherited traits

.Each characteristic

,organism gets

ralleles lone from each parent)

law of DOMLNANUE :2Andes are different ,there are dominant &recessive

4. LAW of SEGREGATION : 2 alleles for or trait separate during meiosis &end up In different gametes

lyamnees only get one allele for each

gene ,random )

KEY WCAB :

Genotype

:particular alleles an individual holes ;its

genetic makeup

phenotype

:obsewame .physical appearance

homozygous

:rcopies of same allele lie .

homozygous

veusnw or homozygous dominant )

heterozygous

:2non -identical anne

symbols :

capital

=Dominant anew

-lowercase =Recessive anew

.-p =parentgeneration assumed homozygous if not otherwise stated)

-Fx =

generation ×(made from generation xt parents )

Unlock document

This preview shows half of the first page of the document.
Unlock all 2 pages and 3 million more documents.

Already have an account? Log in

Document Summary

Knowledge of blending hypothesis everything genes e mxas. Home ) did work m pear plants came up with particular hypothesis traits transmitted as distinct units water called technique crossing two dilfvent true breeding varieties r genes. 2 alleles for or lyamnees only get one allele for each r lone there alleles different. 2 t gene trait random ) from each parent are dominant recessive separate during meiosis end. 2 homozygous heterozygous symbols alleles an individual holes ; its genetic makeup physical appearance copies of same allele lie . homozygous veusnw or homozygous dominant non identical anne capital. Recessive anew p = parent generation assumed homozygous if not otherwise stated ) Fx = generation ( made from generation xt parents ) Him what frequenciesof genotype phenotypes from particular was. R v can be tracked through generations but used only for statistical. @ more the allele a can be gamete illustrated requires for one by dingbat gene cross : genes does.

Related Questions

Suppose the (1) ____ oocyte is on its way down an oviduct when a female and male are engaged in sexual intercourse, or (2) _____. The male sex act requires (3) _____________ and ejaculation. During coitus, pelvic thrusts stimulate the penis, the femaleâs (4) ____________, and the vaginal wall. The mechanical stimulation induces involuntary contractions in the male reproductive tract. It forces sperm from the (5) _____ and contents of seminal vesicles and the (6) ________ gland into the urethra. The substances mix and form (7) _____, which is ejaculated into the vagina. During male (8) ________, the end of the sex act, strong sensations of physical release, warmth, and relaxation dominate. Similar sensations typify female orgasm. Following sexual intercourse, (9) _____ are in the vagina. Fertilization most often takes place in the upper portion of the (10) _____. When living sperm contact an oocyte, they release (11) ______ that clear a path through the zona pellucida. Usually only one sperm fuses with the secondary oocyte; only its nucleus and centrioles do not degenerate in the oocyteâs cytoplasm. Sperm penetration induces the secondary oocyte and the first polar body to finish meiosis (12) _______. There are now three polar bodies and a mature egg, or (13) ______. As the sperm and egg nuclei fuse, their chromosomes restore the (14) ____ number for a brand new zygote. A. Orgasm H. Epididymis B. II I. Semen C. Clitoris J. Sperm D. Enzymes K. Erection E. Diploid L. Prostate F. Oviduct M. Ovum G. Secondary N. Coitus

blushwolf331

13. Meiosis differs from mitosis in that:
a. meiosis results in the production of two new cells, whilemitosis results in the production for four new
cells., b. meiosis is used for growth and repair, while mitosis isused for production of eggs and sperm., c.
cytokinesis can be unequal following meiosis, but is approximatelyequal following mitosis., d. meiosis
involves one cell division, while mitosis involves two celldivisions., e. meiosis results in the production of
diploid cells, while mitosis results in the production of haploidcells.
14. Bits of maternal and paternal chromosomes are exchanged betweenhomologous chromosomes during
synapsis of meiosis I. This process is called:
a. crossing over., b. random mating., c. random fertilization., d.random shuffling of parental
chromosomes.,
e. mutation.
15. The advantage of sexual reproduction over asexual reproductionis that:
a. all young are genetically identical to the parent., b. malesmust evolve a copulatory organ., c. genetic
variability in the population is increased., d. females must evolvea vagina., e. mates are not needed.
16. Many different types of information are used to constructphylogenetic trees. Which of the following types
of information is the most direct measure of evolutionaryrelatedness?
a. physiology, b. gene sequence data, c. the fossil record, d.information about the structure of ribosomes.,
e. information about the structure of enzymes
17. A species is:
a. a group of individuals that can interbreed under naturalconditions and produce fertile offspring., b.
denoted by both a genus and a species name., c. the onlybiologically defined taxon., d. a group of
organisms with a large number of traits in common., e. all of theabove.
18. The process of spermatogenesis results in:
A. 4 diploid sperm; B. 1 diploid sperm and 3 haploid polar bodies;C. 1 haploid sperm and 3 haploid
polar bodies; D. 4 haploid sperm
19. Which cell division process results in an unequal division ofthe cytoplasm?
A. Spermatogenesis; B. Testiculargenesis; C. Oogenesis; D. None ofthe above
20. Meiosis is the process by which:
A. 1 diploid cell becomes 4 haploid cells; B. 1 diploid cellbecomes 1 haploid cell and 3 haploid polar
bodies; C. 1 haploid cell becomes 4 diploid cells; D. Both A andB
21. The phase of mitosis where chromosomes line up at the equator(middle) of the cell is called:
A. Anaphase; B. Telophase; C. Interphase; D. Metaphase
22. Chromosome #6 from Mom and Chromosome #6 from Dad form achromosome pair called:
A. Sister Chromatids; B. Centromeres; C. Homologous Chromosomes; D.Spindle Apparatus

scarlethare433

Please help me answer these questions. Thank you

1	_______________ is a pattern of dispersion in ecology in whichindividuals are grouped in patches and is the most common patternof dispersion.
2	In the _________ growth model the growth is unregulated becauseof abundance of resources.
3	The competition between individuals of the same species for thelimited resources is called _____________.
4	Physiological or anatomical response that is longer term, thoughstill reversible is called _________.
5	Group of individuals of the same species living in a given areaat a given time.
6	A survivorship curve with mortality more constant over the lifespan.
7	True or False: Frogs practice internal fertilization.
8	In women, estrogen is produced by the ___________________.
9	An egg that has just exited the ovary in ovulation is a____________ oocyte and is ____________.
10	True or False: The urethra is the passage for both urine andsemen in males.
11	Sperm go from primary spermatocytes to secondary spermatocytesto sperm cells in the _____________.
12	Oogenesis produces ________ gametes from one undifferentiatedcell, while spermatogenesis produces _________ gametes from oneundifferentiated cell.
13	The surge of this hormone results in ovulation in the femaleovarian cycle.
14	____________ is the embryonic layer that develops into mosttissues and organs in an individual.
15	The name for

limewater-buffalo900

EBIO 1210 Lecture Notes - Lecture 14: Antirrhinum, R V R, Dingbat

Document Summary

Get access

Related Documents

EBIO 1210 Lecture Notes - Lecture 3: Polynucleotide, Keratin, Hemoglobin

EBIO 1210 Lecture Notes - Lecture 6: Cytosol, Vacuole, Chromosome

EBIO 1210 Lecture Notes - Lecture 11: Prokaryote, Nuclear Membrane, Microtubule

Related Questions