Bu'aan kutaa 12ffaa ba'eera; bu'aa kee eessatti akka ilaaltu

Yaadannoo boqonnaa fi gaaffii shaakalaa

Boqonnaa 4 Baayoloojii kutaa 9: Walhormaata

Wanti fuula kana irra jiru hundi boqonnaa 4 kitaaba Baayoloojii kutaa 9 tiif: wanta boqonnaan haguugu, yaadannoo gabaabaa, gaaffii shaakalaa deebii isaanii waliin, fi viidiyoo barnootaa bakka jirutti.

Google Play irraa buufadhaa
4
Kaardii
10
Gaaffii shaakalaa boqonnaa 4
74–102
Fuula kitaabaa boqonnaa 4

Yaadannoo gabaabaa boqonnaa 4

Kaardiiwwan fuula Baayoloojii kutaa 9 irratti boqonnaa kana jala galmaa'an. Tokko tokkoon bani.

DhukkubaMadda DhukkubichaaGosa MaddaaDawaa Farra-baakteeriyaan Fayya
TrichomoniasisTrichomonas vaginalisProtozoanLakki (antiprotozoal drugs fayyadama)
ChlamydiaChlamydia trachomatisBacteriumEeyyee
GonorrheaNeisseria gonorrhoeaeBacteriumEeyyee
SyphilisTreponema pallidumBacteriumEeyyee
HIV/AIDSHuman Immunodeficiency VirusVirusLakki (antiretroviral drugs tiin to'atama)

Yoom akka itti fayyadamtu

Maddoota dhukkuboota saalqunnamtii fi yaala isaanii adda baasuuf itti fayyadamaa.

Of eeggadhu

Farra-baakteeriyaan dhukkuboota baakteeriyaa kan akka gonoriyyaa yaala malee HIV hin fayyisu.

Grade 9 Biology, fuula 74-102 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Yoom akka itti fayyadamtu

Faayidaa fi daangaa mala ittisa ulfaa adda addaa gamaaggamuuf itti fayyadamaa.

Of eeggadhu

Kiniiniin, lilmoon, IUD fi baqaqsanii hodhuun ulfa qofa ittisu malee STIs hin ittisan. Kondoomii fi of-dhorguun qofti lamaanuu ittisu.

Grade 9 Biology, fuula 74-102 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

HoormooniMaddaHojii Ijoo Marsaa Laguu Keessatti
FSHPituitary glandGuddina follicle fi secretion estrogen kakaasa
EstrogenOvarian follicleUterine endometrium yabessa akkasumas LH surge kakaasa
LHPituitary glandOvulation kakaasa akkasumas follicle dhohe gara corpus luteumtti jijjiira
ProgesteroneCorpus luteumEmbryo implantationtiif jedhee uterine lining yabdate eega

Yoom akka itti fayyadamtu

Gahee fi hojii hoormoonota marsaa laguu keessatti qaban beekuuf itti fayyadamaa.

Of eeggadhu

Hanqaaxina gad-lakkisiisuu (ovulation) kan deemsisu dambalii LH qofa, FSH ykn progesterone miti.

Grade 9 Biology, fuula 74-102 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

GosaAdeemsa IjooFakkeenya Lubbu-qabeeyyii
Binary/Multiple FissionQaamni warraa gara daughter cells walqixa ta'an lama ykn isaa olitti qoodamaBacteria, Malarial parasites
FragmentationQaamni warraa gara ciccitaa gara qaama guutuutti deebi'anii guddataniitti caccabaSpirogyra, Worms
BuddingQaamni warraa outgrowth ykn bud uumuudhaan bifa walqixa hin taaneen qoodamaYeast, Hydra
Vegetative PropagationBiqiltuun haaraan kutaalee vegetative kanneen akka runners, rhizomes, tubers irraa biqilaStrawberry, Couch grass, Potato
ParthenogenesisUnfertilized egg kallattiin gara orgaanizimii ga'eessaatti guddataHoneybee drones, Whiptail lizard

Yoom akka itti fayyadamtu

Adeemsawwan wal-hormaata saala-malee adda baasuuf yeroo barbaaddan kanatti fayyadamaa.

Of eeggadhu

Biqilchuun (budding) seelota wal-qixxee hin taane uuma, kirmammuun (fission) garuu wal-qixa qooda.

Grade 9 Biology, fuula 74-102 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Gaaffii shaakalaa boqonnaa 4

Gaaffii filannoo 10 boqonnaa kana irratti barreeffaman, tokkoon tokkoon isaanii deebii fi sababa qabu. Deebii banuu dura yaali. Gaaffiin kun Ingiliffaa tiin.

Gaaffii 1

What is the term for the type of asexual reproduction in which an unfertilized egg develops into an adult organism, such as a male drone honeybee?

  1. A.Binary fission
  2. B.Parthenogenesis
  3. C.Fragmentation
  4. D.Budding
Deebii fi sababa agarsiisi

Deebii: B Parthenogenesis

Sababa

Parthenogenesis is a form of asexual reproduction where an unfertilized egg develops directly into an adult organism without being fertilized by sperm.

Gaaffii 2

Which part of a human sperm cell contains many mitochondria that supply energy for swimming?

  1. A.Head
  2. B.Acrosome
  3. C.Midsection
  4. D.Tip of the tail
Deebii fi sababa agarsiisi

Deebii: C Midsection

Sababa

The midsection of the sperm contains numerous mitochondria that produce the energy required for the flagellum to move.

Gaaffii 3

At what stage of development is a human embryo called a fetus?

  1. A.After 2 weeks
  2. B.After 4 weeks
  3. C.After 8 weeks
  4. D.After 20 weeks
Deebii fi sababa agarsiisi

Deebii: C After 8 weeks

Sababa

After 8 weeks of development, when all the organs are formed, the embryo is referred to as a fetus.

Gaaffii 4

Which sexually transmitted infection is caused by the flagellated protozoan Trichomonas vaginalis?

  1. A.Syphilis
  2. B.Gonorrhea
  3. C.Chlamydia
  4. D.Trichomoniasis
Deebii fi sababa agarsiisi

Deebii: D Trichomoniasis

Sababa

Trichomoniasis is caused by the flagellated protozoan parasite named Trichomonas vaginalis.

Gaaffii 5

Underground horizontal stems that arise from lateral buds and grow beneath the soil, such as in couch grass, are called:

  1. A.Stolons
  2. B.Rhizomes
  3. C.Bulbs
  4. D.Corms
Deebii fi sababa agarsiisi

Deebii: B Rhizomes

Sababa

Rhizomes are horizontal stems that grow underground and produce buds at their nodes that can develop into shoots above the ground.

Gaaffii 6

During the human menstrual cycle, which hormone surges from the pituitary gland to trigger ovulation?

  1. A.Luteinizing hormone (LH)
  2. B.Progesterone
  3. C.Testosterone
  4. D.Thyroxine
Deebii fi sababa agarsiisi

Deebii: A Luteinizing hormone (LH)

Sababa

A high level of estrogen causes the pituitary gland to release a surge of luteinizing hormone (LH), which causes the follicle to swell, burst, and release an egg (ovulation).

Gaaffii 7

A health worker in Hawassa is explaining birth control methods. Which method involves inserting a small 4 cm plastic tube under the skin of the upper arm to release progesterone for about 3 years?

  1. A.Contraceptive injection
  2. B.Contraceptive implant
  3. C.Intra-uterine device (IUD)
  4. D.Diaphragm
Deebii fi sababa agarsiisi

Deebii: B Contraceptive implant

Sababa

The contraceptive implant is a small plastic tube inserted under the skin of the upper arm that slowly releases progesterone and lasts for about 3 years.

Gaaffii 8

Why are the human testes located permanently outside the abdominal cavity in the scrotum?

  1. A.To protect developing sperm from urinary acid
  2. B.To increase blood flow to the prostate gland
  3. C.To maintain a slightly lower temperature needed for viable sperm formation
  4. D.To make it easier for sperm to travel through the ureter
Deebii fi sababa agarsiisi

Deebii: C To maintain a slightly lower temperature needed for viable sperm formation

Sababa

The scrotum provides an environment with a slightly lower temperature than the rest of the body, which is required for viable sperm to develop properly.

Gaaffii 9

According to the textbook, what percentage of identical (monozygotic) human twins have separate placentas?

  1. A.About 10%
  2. B.About 33%
  3. C.About 50%
  4. D.About 67%
Deebii fi sababa agarsiisi

Deebii: B About 33%

Sababa

About 33% of identical twins develop with separate placentas, while the remaining identical twins share a single common placenta.

Gaaffii 10

Which sexually transmitted infection is caused by the spiral shaped bacterium Treponema pallidum and can cause skin chancres, followed by damage to the bones, liver, and brain if left untreated?

  1. A.Syphilis
  2. B.Gonorrhea
  3. C.Chlamydia
  4. D.Trichomoniasis
Deebii fi sababa agarsiisi

Deebii: A Syphilis

Sababa

Syphilis is caused by the spiral shaped bacterium Treponema pallidum. It produces chancres and can damage internal organs including the brain if not treated with antibiotics.

Appiin boqonnaa kana irratti gaaffii 12 qaba; utuu hojjettuu ni sirreessa. Kan asii jiran 10 jalqabaa ti.

Fuula kitaabaa boqonnaa 4

Boqonnaan 4 Maxxansa Ministeera Barnootaa keessatti fuula 74 hanga fuula 102 ti.

Maxxansa Ministeera Barnootaa, Ingiliffaa, Fuula 165

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Yaadannoo gabaabaa Baayoloojii kutaa 9 hunda

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