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

Waraqaalee qormaataa

Qormaata galuumsa kutaa 12ffaa Baayoloojii, bara 2014 A.L.I (2022)

Gaaffilee dhugaa qormaata galuumsa yunivarsiitii kutaa 12 kan Baayoloojii, akkuma barattoonni bara 2014 A.L.I itti fudhatanitti. Tokkoon tokkoon gaaffii deebii sirrii fi ibsa qaba.

  • Damee saayinsii uumamaa

    Eenyutu fudhata

  • 2014 A.L.I (2022)

    Bara qormaataa

  • Gaaffilee 95 deebii waliin

    Kuusaa kana keessa

Gaaffilee qormaata kanaa yaalaa

Deebii banuun dura tokkoon tokkoon gaaffii ofii keessaniin deebisaa. Ibsi gara kutaa kitaaba barnootaa sirriitti waan qajeelchuuf, yeroo gaaffii dogoggortan fuula kam irra deebi'uu akka qabdan ni beektu.

Gaaffii 1

Bacterial cell wall is unique due to its

  1. A.chemical composition.
  2. B.freely permeability.
  3. C.selective permeability.
  4. D.mechanical support.
Deebii fi ibsa ilaalaa

Deebii: A chemical composition.

Maaliif

The bacterial cell wall is unique because it is composed of peptidoglycan (murein), a complex polymer of sugars and amino acids not found in archaea or eukaryotes.

Gaaffii 2

Which genus of bacteria oxidize hydrogen sulphide to sulphate and make sulphate ions available to be taken by plant roots from the soil?

  1. A.Klebsiella
  2. B.Desulfovibrio
  3. C.Azotobacter
  4. D.Thiobacillus
Deebii fi ibsa ilaalaa

Deebii: D Thiobacillus

Maaliif

Thiobacillus species are chemolithotrophic bacteria that obtain energy by oxidizing sulfur and hydrogen sulfide into sulfate, making it available for uptake by plant roots.

Gaaffii 3

Which one of the following diseases is caused by food poisoning bacteria?

  1. A.Candidiasis
  2. B.Salmonellosis
  3. C.Tuberculosis
  4. D.Pneumonia
Deebii fi ibsa ilaalaa

Deebii: B Salmonellosis

Maaliif

Salmonellosis is a symptomatic infection caused by bacteria of the genus Salmonella, which is a very common cause of bacterial food poisoning.

Gaaffii 4

Which one of the following is correct concerning the reproductive cycles of viruses?

  1. A.Both lytic and lysogenic life cycles release new viruses without the genetic alteration of the host cell.
  2. B.In lysogenic life cycle the DNA of the virus integrates with the host cell's DNA.
  3. C.Both lytic and lysogenic life cycles undergo the same life cycle but ending with different results.
  4. D.In lytic life cycle, viruses are released without killing the host cell.
Deebii fi ibsa ilaalaa

Deebii: B In lysogenic life cycle the DNA of the virus integrates with the host cell's DNA.

Maaliif

In the lysogenic cycle, the viral genome integrates into the host bacterium's DNA as a prophage, replicate together with it, and does not immediately lyse the host cell.

Gaaffii 5

Unlike free living cells, viruses are completely

  1. A.pathogenic to a living cell.
  2. B.mutual to a living cell.
  3. C.parasitic to a living cell.
  4. D.harmful to a living cell.
Deebii fi ibsa ilaalaa

Deebii: C parasitic to a living cell.

Maaliif

Viruses are obligate intracellular parasites, meaning they are completely dependent on a host cell's machinery to replicate and survive.

Gaaffii 6

Why are vaccines important? Because they help to

  1. A.trigger the immune system.
  2. B.kill pathogens.
  3. C.prevent functional diseases.
  4. D.heal wounds.
Deebii fi ibsa ilaalaa

Deebii: A trigger the immune system.

Maaliif

Vaccines work by introducing weakened or inactive parts of a pathogen to stimulate and trigger the body's primary immune response, creating immunological memory.

Qormaata guutuu PDF dhaan buufadhaa

Gaaffilee 95 kuusaa kana keessa jiran hunda akka waraqaa qormaataa maxxanfameetti, furtuu deebii ibsa 95 waliin immoo akka faayilii lammaffaatti. Maxxansaa yookiin daataa malee dubbisaa.

Bilisa; herregas hin gaafatu.

Qormaata guutuu sa'aatiin daangeffamee hojjedhaa

Herregni Temari bilisaa qormaata Baayoloojii guutuu fi kan waggoota biroo hunda qormaatilee fakkeenyaa sa'aatiin daangeffaman godhee qabxii battalumaa waliin isiniif kenna. Bilbila kamiyyuu irratti, walitti hidhamiinsa laafaa irrattillee ni hojjeta.

Bilisaan shaakaluu jalqabaa

Qormaata kana taa'uu dura Baayoloojii qayyabadhu

Yaadannoon gabaabaan Baayoloojii kutaa 12 kaardii 20 qaba. Tokkoon tokkoon boqonnaa boqonnaadhaan kitaaba biyyaalessaa irraa qophaa'ee seericha, mallattoowwan isaa maal bakka akka bu'an fi dogoggora qabxii nama dhabsiisu ni ibsa.

Yaadannoo Baayoloojii bani
Kunneen gaaffilee dhugaa qormaata galuumsa Baayoloojii bara 2014 A.L.I ti?

Eeyyee. Qormaata galuumsa yunivarsiitii biyyaalessaa kan Baayoloojii barattoonni bara 2014 A.L.I (2022) fudhatan irraa fudhataman. Kuusaan keenya gaaffilee isaa 95 qaba; tokkoon tokkoon isaanii deebii fi ibsa gara kitaaba barnootaatti qajeelchu qabu.

Qormaata guutuu akkamittan shaakala?

Lakkoofsa bilbilaatiin herrega bilisaa banadhaa. Qormaatichi guutuun qormaata fakkeenyaa sa'aatiin daangeffame ta'ee qabxii battalumaa kenna; fooyya'iinsi gargaaraa AI ji'atti qarshii 199 kan ta'e waan isin jalaa darbe hunda isinii ibsa.

Qormaata Baayoloojii bara 2014 A.L.I PDF dhaan buufachuu nan danda'aa?

Eeyyee; bilisas. Waraqaan gaaffii faayilii tokko, furtuun deebii ibsa isaa waliin immoo faayilii biraa ti; kanaaf qormaata dursitanii yaaluu dandeessu. Maxxansaa, yookiin yeroo daataan hin jirre irra deebiif bilbila keessan irratti kaa'adhaa.

SeeniHerrega kee bani