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

Waraqaalee qormaataa

Qormaata galuumsa kutaa 12ffaa Baayoloojii, bara 2015 A.L.I (2023)

Gaaffilee dhugaa qormaata galuumsa yunivarsiitii kutaa 12 kan Baayoloojii, akkuma barattoonni bara 2015 A.L.I itti fudhatanitti. Tokkoon tokkoon gaaffii deebii sirrii fi ibsa qaba.

  • Damee saayinsii uumamaa

    Eenyutu fudhata

  • 2015 A.L.I (2023)

    Bara qormaataa

  • Gaaffilee 92 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

Which one of the following monohybrid crosses can be a test cross?

  1. A.Rr X Rr
  2. B.RR X Rr
  3. C.RR X rr
  4. D.RR X RR
Deebii fi ibsa ilaalaa

Deebii: C RR X rr

Maaliif

A test cross involves crossing an individual of unknown or dominant genotype with a homozygous recessive individual (rr) to determine its genotype.

Gaaffii 2

Which of the following is different from the rest with regard to conservation of vegetation?

  1. A.Using local practices for conservation
  2. B.Replanting of land with endemic species
  3. C.Replanting indigenous tree species
  4. D.Large scale introduction of exotic plants
Deebii fi ibsa ilaalaa

Deebii: D Large scale introduction of exotic plants

Maaliif

The large-scale introduction of exotic plants often threatens native biodiversity and ecosystems, unlike the other options which promote the conservation of native and endemic vegetation.

Gaaffii 3

In the nervous co-ordination system, which of the following statements explains the synapse? It is a

  1. A.chemical that transmits nerve impulses across the nervous system.
  2. B.part of the skull that encloses brain for the purpose of protection.
  3. C.junction between two neurons or a neuron and a muscle.
  4. D.short term change in the electrical potential on the surface of cells.
Deebii fi ibsa ilaalaa

Deebii: C junction between two neurons or a neuron and a muscle.

Maaliif

A synapse is the microscopic junction across which nerve impulses are transmitted from one neuron to another, or from a neuron to an effector cell such as a muscle.

Gaaffii 4

Two students want to demonstrate a simple spinal reflex action using the knee jerk reflex. One of them sits down with one leg loosely crossed over the other. The other hits the crossed leg just below the knee cap gently but firmly using the edge of his hand. Which one of the following situations will happen during this demonstration? The

  1. A.impulse travels to the brain.
  2. B.hit ligament stretches the muscle.
  3. C.lower leg to jerk downwards and inwards.
  4. D.impulse travels to quadriceps muscle from the brain.
Deebii fi ibsa ilaalaa

Deebii: B hit ligament stretches the muscle.

Maaliif

Tapping the patellar ligament (below the kneecap) stretches the quadriceps muscle, activating muscle spindles that initiate the monosynaptic reflex arc.

Gaaffii 5

Which one of the following eye structures is correctly matched with its function?

  1. A.Pupil - serves as the eye's protective outer layer
  2. B.Iris - controls the amount of light entering the eye
  3. C.Cornea - provides nutrition to the retina
  4. D.Choroid - bends the light into the eye
Deebii fi ibsa ilaalaa

Deebii: B Iris - controls the amount of light entering the eye

Maaliif

The iris contains circular and radial muscles that control the size of the pupil, thereby regulating the amount of light entering the eye.

Gaaffii 6

Which one of the following descriptions of proteins is correctly matched with its function in a cell membrane?

  1. A.Peripheral protein - anchor integral proteins to the cytoskeleton
  2. B.Glycoprotein- reduces the fluidity of the membrane
  3. C.Channel proteins - larger molecules can pass through them
  4. D.Carrier proteins - specific ions can pass along them
Deebii fi ibsa ilaalaa

Deebii: A Peripheral protein - anchor integral proteins to the cytoskeleton

Maaliif

Peripheral membrane proteins on the cytoplasmic side often bind to the cytoskeleton, helping to anchor integral membrane proteins and maintain cell shape.

Qormaata guutuu PDF dhaan buufadhaa

Gaaffilee 92 kuusaa kana keessa jiran hunda akka waraqaa qormaataa maxxanfameetti, furtuu deebii ibsa 92 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 2015 A.L.I ti?

Eeyyee. Qormaata galuumsa yunivarsiitii biyyaalessaa kan Baayoloojii barattoonni bara 2015 A.L.I (2023) fudhatan irraa fudhataman. Kuusaan keenya gaaffilee isaa 92 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 2015 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