Предмет: Биология, автор: Аноним

Почему нельзя считать ядро обязательным компонентов клеток организмов ?

Ответы

Автор ответа: НацуЛюси

потому что не у всех клеток есть ядра. ПРОКАРИОТЫ(нет ядер) это бактерии и вирусы. ЭУКАРИОТЫ (есть ядра) это растения, животные, человек!

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: shokanabdikadyrov

Test for 5 grade (2 term)

I variant

1.Choose the correct word.

c,h.o,s,o,l

A) school

B) cshool

C) hscool

D) shool

E) skul

2. This is … banana.

a) a           b) the           c) an           d) – e)any

3 . My grandmother ... a teacher.

a) am b) is c) are d) will e) be

4. This is my ... car and this is my ... house.

a) parent's, brothers

b) parents, brother's

c) parent's, brothers

d) parent's, brother's

e)parents’, brothers’s

5.Find the sentence in Present Simple tense.

I tried to read that book

I wrote a lot of poems

I will dream about that

I couldn’t open this door.

I like to travel

6. «How are you?»

A) I’m Asan

B) I’m ten

C) I’m fine

D) Yes, I am

E) Yes, it is

7. The colour of Kazakhstan flag is

A)purple

B) yellow

C) blue

D) red

E) pink

8. Tenth month is …

A) May

B) September

C) December

D) November

E) October

9. Odd one out.

A) sister

B) pencil
C) rubber

D) ruler

E) board

10. Where is adjective?

A) ruler

B) frog

C) home

D) happy

E) go

11. Telephone boxes … brown.

a)is        b)are       c)am d)– e)was

12. There are … sweets in the vase.

a) how many     b) much   c) any     d) – e) many

13. Peter is … than Jack.

a) strong           b) stronger              c) the strongest              d) strongest e) most stronger

14. In winter... sometimes very cold outside.

a) that is

b) this is

c) is

d) there is

e) those are

15 Larisa, __ a bench in the garden?

a) there are b) there is c) is there d) are there e) these

16. My father is ... engineer.

a) the b) an c) a d) — (nothing) e) that

17. Please, come ... not to be late.

a) earli

b) more early

c) earlyer

d) early

e) earliest

18. Mike needs five ... of... for his party.

a) box, potato

b) box, potatoes

c) boxs, potatoes

d) boxs, potatos

e) boxes, potatoes

19. Put the vase ... the table.

a) into b) on c) in d) at e) outside

20. Look! ... the magazines that John brought here yesterday.

a) these are

b) those are

c) these is

d) that is

e) this is

21. Do you know ... name?

a) him

b)he

c)she

d) she's

e)her

22. Odd one out.

a) happy

b) opened

c) sad

d) clever

e)kind

23. Mary ... a lot last year.

a) travelling

b) travels

c) travelled

d) did travel

e) do travel

24. How's Mary? ... her on Monday?

a) did you see

b) was you see

c) do you see

d) are you see

e)do see you

25. What... in the room now?

a) did they do

b) they are doing

c) do they do

d) they do

e) are they doing

26. Verb in Present Continuous Tense

A) fllew

B) fly

C) is flying

D) was flying

E) flown

27. in / isn't / the kitchen / There / a mirror. Write the words in correct order.

A) There isn’t a mirror in the kitchen

B) There in the kitchen is a mirror

C) In the kitchen there is a mirror

D) A mirror there is in the kitchen

E) In there is in the kitchen a mirror

28. Translate “Сын есім/ Имя прилагательное”

A) Noun

B) Adverb

C) Adjective

D) Verb

E) Numeral

29. Odd one out.

A) London

B) Moscow

C) Tashkent

D) Tokyo

E) Village

30. Find the correct sentence.

A) How many milk do you have to buy?

B) How much milk do you have to buy?

C) How much milk do you has to buy?

D) How many milk do you has to buy?

E) -
Помогите пожалуйста

7 лет назад

Предмет: Математика, автор: albinasinatkina65

Найдите сумму5⅓+⅔; ⅚+1²/⁷

7 лет назад

Предмет: Алгебра, автор: Аноним

сделайте плиз плиз пджжжж

7 лет назад

Предмет: Математика, автор: nsavvateeva2012

Два карандаша и пластик, стоят столько же сколько 1 карандаш и 4 ластика. Во сколько раз карандаш дороже ластика?

10 лет назад

Предмет: Алгебра, автор: eliagalkova

1)решить неравенство
2)упростить
помогите плизз,не могу понять как делать)

10 лет назад