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

Yaadannoo boqonnaa fi gaaffii shaakalaa

Boqonnaa 2 Baayoloojii kutaa 11

Wanti fuula kana irra jiru hundi boqonnaa 2 kitaaba Baayoloojii kutaa 11 tiif: wanta boqonnaan haguugu, yaadannoo gabaabaa, gaaffii shaakalaa deebii isaanii waliin, fi viidiyoo barnootaa bakka jirutti.

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5
Kaardii
10
Gaaffii shaakalaa boqonnaa 2
26–78
Fuula kitaabaa boqonnaa 2

Boqonnaan 2 maal haguuga

  1. 1.Characteristics of animals
  2. 2.Invertebrates and Vertebrates
  3. 3.1Invertebrate Animals
  4. 4.2Vertebrate Animals
  5. 5.Reproduction in Animals
  6. 6.Asexual reproduction in animals
  7. 7.2Sexual reproduction in animals
  8. 8.3Reproduction in insects (complete and incomplete metamorphosis)
  9. 9.4Reproduction in Frog
  10. 10.5Reproduction in Crocodiles
  11. 11.6Reproduction in Birds
  12. 12.7Reproduction in rat
  13. 13.The economic importance of animals (insects)
  14. 14.1Beneficial aspects of insects
  15. 15.2Harmful aspects of insects
  16. 16.Animal Behavior
  17. 17.1Types of Animal Behavior
  18. 18.2Patterns of Behavior
  19. 19.Homeostasis in animals
  20. 20.1Thermoregulation

Yaadannoo gabaabaa boqonnaa 2

Kaardiiwwan fuula Baayoloojii kutaa 11 irratti boqonnaa kana jala galmaa'an. Tokko tokkoon bani.

Kutaa OvidaktiiHojii Guddaa
Infundibulumyolk gadhiifame liqimsa akkasumas qaba
MagnumHarka caalu albumen (egg white) maddisiisa
Isthmusamino acids sulfur of keessaa qaban fayyadamuun shell membranes keessaa fi alaa uuma
Uterusshell membranes gubbaatti eggshell jabaa alaa uuma
VaginaYeroo oviposition hanqaaquu karaa cloaca buusuuf maashaalee boqochiisa

Yoom akka itti fayyadamtu

Yeroo uumama hanqaaquutti tartiiba fi hojii kutaalee ujummoo wal-hormaata simbiraa yaadachuuf itti fayyadamaa.

Of eeggadhu

Albuumiiniin maagniyeemii keessatti dhangala'a, meembraniin qolaa ismus keessatti uumama, qolli jabaan immoo gadaamessa keessatti itti dabalama.

Grade 11 Biology, fuula 26-78 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

OomishaMadda IlbiisaaFaayidaa Guddaa
ShellacLac insect (Laccifer lacca)Resin dyes, inks, polishes fi sealing waxes tiif oolu
CochinealScale insect (Dactylopius coccus)Nyaata, cosmetics fi painting keessatti red pigment
Tannic AcidGall wasp (Cynipidae)Leather tanning fi oomisha dye tiif
SilkSilkworm (Bombyx mori)Dha'insa luxury textile fiber
CantharidinBlister beetleProtein blocker viral infections fi yaala tumor tiif oolu

Yoom akka itti fayyadamtu

Wanta daldalaa fi yaalaa kanneen ilbiisota murtaa'an irraa oomishaman adda baasuuf itti fayyadamaa.

Of eeggadhu

Kaantaaridiiniin biitilii dhangalaasaa irraa yaalaaf oola, sheelaakiin immoo zayita raammoo laak irraa argama.

Grade 11 Biology, fuula 26-78 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Yoom akka itti fayyadamtu

Wal-fudhattee irraa kaasee hanga uumama kutaalee qaamaatti tartiiba jiru qindeessuuf itti fayyadamaa.

Of eeggadhu

Kiliiveejiin dura bilaastulaa uuma, itti aansee gaastiruleeshiniin baqqaana seelii erga uumee booda orgaanoloojisiin jalqaba.

Grade 11 Biology, fuula 26-78 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

GosaBaayina SadarkaaleeSadarkaalee MisoomaaFakkeenya
Complete metamorphosis4Egg→Larva→Pupa→Adult\text{Egg} \rightarrow \text{Larva} \rightarrow \text{Pupa} \rightarrow \text{Adult}Kanniisa, billaacha, bibilisa
Incomplete metamorphosis3Egg→Nymph→Adult\text{Egg} \rightarrow \text{Nymph} \rightarrow \text{Adult}Kawaa (korophisa)

Yoom akka itti fayyadamtu

Marsaa jireenyaa fi guddina ilbiisota adda addaa addaan baasuuf itti fayyadamaa.

Of eeggadhu

Metamorfosisiin hir'uun sadarkaa puuppaa hin qabu, bakka isaa sadarkaa niimfiin guddina xumura.

Grade 11 Biology, fuula 26-78 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Yoom akka itti fayyadamtu

Amala soochii uumamaa kan beelladootni wantoota naannootiif kennan adda baasuuf itti fayyadamaa.

Of eeggadhu

Taksisiin sochii kallattii qabu kan gara stimulus ykn irraa fagaatuudha, kiineesisiin garuu sochii kallattii hin qabne kan jabina stimulus irratti qofa hundaa'edha.

Grade 11 Biology, fuula 26-78 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Gaaffii shaakalaa boqonnaa 2

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

Gaaffii 1

Which sequence of stages correctly represents incomplete metamorphosis in grasshoppers?

  1. A.Egg, nymph, adult
  2. B.Egg, larva, pupa, adult
  3. C.Egg, tadpole, adult
  4. D.Egg, pupa, adult
Deebii fi sababa agarsiisi

Deebii: A Egg, nymph, adult

Sababa

In grasshoppers, incomplete metamorphosis consists of three distinct stages: egg, nymph, and adult.

Gaaffii 2

Which rodent species is endemic to Ethiopia and confined to Afro-alpine habitats in the Bale Mountains?

  1. A.Black rat (Rattus rattus)
  2. B.Giant mole rat (Tachyoryctes macrocephalus)
  3. C.Brown rat (Rattus norvegicus)
  4. D.Common grass frog (Ptychadena boulengeri)
Deebii fi sababa agarsiisi

Deebii: B Giant mole rat (Tachyoryctes macrocephalus)

Sababa

The Giant mole rat (Tachyoryctes macrocephalus), also known as the giant root rat, is endemic to Ethiopia and lives in the high altitude Afro-alpine grasslands of the Bale Mountains.

Gaaffii 3

What type of innate animal behavior is defined as undirected, random movement in response to the intensity of a stimulus?

  1. A.Kinesis
  2. B.Taxis
  3. C.Habituation
  4. D.Insight learning
Deebii fi sababa agarsiisi

Deebii: A Kinesis

Sababa

Kinesis is an undirected, random movement where an animal changes its speed of activity based on stimulus intensity rather than stimulus direction.

Gaaffii 4

Which insect acts as a vector for transmitting the malarial parasite Plasmodium to humans?

  1. A.Tsetse fly
  2. B.Culex mosquito
  3. C.Anopheles mosquito
  4. D.Housefly
Deebii fi sababa agarsiisi

Deebii: C Anopheles mosquito

Sababa

Anopheles mosquitoes serve as vectors that transfer malarial parasites (Plasmodium) from one person to another.

Gaaffii 5

During early embryonic development in sexually reproducing animals, what hollow structure is formed following repeated mitotic cleavage of the zygote?

  1. A.Blastula
  2. B.Gastrula
  3. C.Germ layer
  4. D.Tadpole
Deebii fi sababa agarsiisi

Deebii: A Blastula

Sababa

Following cleavage, cell divisions and rearrangements lead to the formation of a hollow structure called a blastula (or blastocyst).

Gaaffii 6

In the reproductive tract of a female bird, which part of the oviduct is the longest and is responsible for secreting albumen (egg white)?

  1. A.Infundibulum
  2. B.Magnum
  3. C.Isthmus
  4. D.Vagina
Deebii fi sababa agarsiisi

Deebii: B Magnum

Sababa

The magnum is the longest section of the avian oviduct and functions in secreting and depositing almost all of the albumen around the yolk.

Gaaffii 7

Which predatory insect provides biological pest control by consuming the egg masses of locusts?

  1. A.Blister beetle (Epicauta)
  2. B.Ladybird beetle (Cheilomenes)
  3. C.Praying mantis (Stagmomantis)
  4. D.Silkworm (Bombyx mori)
Deebii fi sababa agarsiisi

Deebii: A Blister beetle (Epicauta)

Sababa

The blister beetle (Epicauta) eats up masses of locust eggs, serving as a natural biological control agent against locust populations.

Gaaffii 8

According to B. F. Skinner's operant conditioning, which type of response from the environment decreases the likelihood of a behavior being repeated?

  1. A.Positive reinforcers
  2. B.Neutral operants
  3. C.Punishers
  4. D.Negative reinforcers
Deebii fi sababa agarsiisi

Deebii: C Punishers

Sababa

Punishers are environmental responses that decrease the likelihood of a behavior occurring again by weakening that behavior.

Gaaffii 9

Which part of the bird oviduct contains glands that secrete sulfur-containing amino acids to form the inner and outer shell membranes?

  1. A.Isthmus
  2. B.Uterus
  3. C.Magnum
  4. D.Infundibulum
Deebii fi sababa agarsiisi

Deebii: A Isthmus

Sababa

The isthmus is the relatively short section of the oviduct where glands produce sulfur-containing amino acids required to form the inner and outer shell membranes.

Gaaffii 10

Which chemical substance secreted by blister beetles acts as a protein blocker and has potential medicinal value in treating viral infections and resistant cancer tumors?

  1. A.Tannic acid
  2. B.Cantharidan
  3. C.Shellac
  4. D.Cochineal
Deebii fi sababa agarsiisi

Deebii: B Cantharidan

Sababa

Blister beetles produce cantharidan, a powerful protein blocker that prevents viral replication and reacts with the genetic material of hostile cancer cells.

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

Fuula kitaabaa boqonnaa 2

Boqonnaan 2 Maxxansa Ministeera Barnootaa keessatti fuula 26 hanga fuula 78 ti.

Maxxansa Ministeera Barnootaa, Ingiliffaa, Fuula 294

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