Предмет: Биология, автор: Аноним

Объясните термины: цианобактерии, междоузлия

Ответы

Автор ответа: HorseTOP1

Цианобактерии - это значительная группа крупных грамотрицательных бактерий, способных к фотосинтезу, который сопровождается выделением кислорода.
Междоузлия - это участок стебля (побега) между двумя смежными узлами - местами прикрепления листьев.

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TEST
Выберите правильный вариант местоимений в предложениях:
1. While skating yesterday _____ fell and hurt _____.
a) him/ himself
b) he/ himself
c) she/ himself
d) he/ him
e) she/ her
2. Finish _____ exercise, _____ time is up.
a) his/ his
b) you/ your
c) your/ your
d) she/ her
e) your/ her
3. I can’t imagine where to get the money. I need ______ badly.
a) them
b) their
c) it
d) its
e) it’s
4. I’m afraid my clothes are wet. I should dry ____.
a) it
b) them
c) their
d) theirs
e) its
5. They don’t have _____ luggage, just two small bags.
a) much
b) many
c) no
d) some
e) few
6. – Is it their cat?
- No, _____ is yellow.
a) her
b) their
c) its
d) theirs
e) them
7. I saw _____ yesterday, but I didn’t come to _____.
a) him/ him
b) her/ him
c) he/ him
d) his/ him
e) him/ his
8. A few days ago I met an old friend of ____.
a) my
b) me
c) mine
d) him
e) myself
9. – I’d like some coffee.
- I’m afraid there isn’t _____.
a) none
b) some
c) any
d) many
e) that
10.– Is there ____ problem?
- No, _____ why?
a) some/ no
b) any/ some
c) any/ none
d) any/ not
e) any/ nothing
11.Why don’t you eat? Try ____ of everything.
a) much
b) many
c) little
d) a little
e) few
12.I don’t understand why Ann and Kate don’t like _____.
a) one other
b) each other
c) each others
d) every other
e) somebody
13.She was glad to see ____ because I was English and there were ____ English people there.
a) her/ few
b) me/ much
c) me/ few
d) me/ any
e) her/ little
14._____ here speaks English.
a) All people
b) Every people
c) All the people
d) All men
e) Everybody
15.We shall stay here at_____ place.
a) it
b) that
c) these
d) this
e) those
16.Where are the ____ books?
a) others
b) other
c) another
d) all others
e) each
17. I am very busy _____ days, I have very _____ time for watching TV.
a) this/ many
b) this/ much
c) these/ little
d) those/ many
e) these/ many
18. – I’d like _____ cup of tea.
a) other
b) another
c) the other
d) others
e) the others
19. The factory _____ products were famous.
a) whose
b) which
c) what
d) who
e) whom
20. ______ are my children, Susan and Paul.
a) this
b) that
c) it
d) these
e) each
21. But see! What is there in the river, on _____ rock?
a) this
b) that
c) that
d) these
e) it
22. Mrs. Grey is rather old. She sometimes talks to ______.
a) myself
b) himself
c) herself
d) itself
e) yourself
23. Some people like spring, _____ prefer summer.
a) other
b) others
c) the other
d) another
e) that
24. My parents _____ teachers.
a) are both
b) both are
c) are all
d) all are
e) each are
25. I tried to keep it in a secret. Very ______ people know about _____.
a) much/ her
b) many/ him
c) few/ it
d) a little/ her
e) little/ it
26. The film _____ wasn’t very good but I liked music.
a) himself
b) hisself
c) itself
d) itselves
e) herself
27. She didn’t tell _____ about her plan.
a) nobody
b) anybody
c) somebody
d) none
e) something
28. I am not angry with ______. I am angry with _____.
a) me/ yourself
b) you/ yourself
c) you/ myself
d) you/ yourself
e) myself/ myself
29. ______ was taken away and _____ was dancing.
a) anything/ anybody
b) everything/ everybody
c) somebody/ anything
d) some/ any
e) any/ some
30. There were trees on _____ sides of the road.
a)some
b) any
c) both
d) that
e) this
31. ______ likes him here. He is a nice man.
a) all
b) the whole
c) everything
d) everybody
e) both
32. _____ house was dark. There was not a single lit window.
a) all
b) the whole
c) everything
d) everybody
e) both
33. I knew the man. I had met ______ before.
a) her
b) him
c) me
d) you
e) them
34. He was the eldest in the family. He had good advice for _____ of us.
a) each
b) every
c) either
d) no
e) another
35. I’d like to try one of _____ shirts on.
a) this
b) these
c) that
d) other
e) it

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