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Мутации возникают:
1) при скрещивании
2) при кроссинговере
3) внезапно в ДНК или хромосомах-
Предмет:
Биология -
Автор:
selenekfr7 - 5 лет назад
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Ответы 2
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1 при сарешение вроди
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Автор:
aliagood - 5 лет назад
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0
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3) поскольку на мутацию можна повлиять, и она сразу же записыветься в днк
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Автор:
isabella36 - 5 лет назад
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0
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Еще вопросы
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2. Fill in the correct word
carton, packet, loaf, bag, bar, piece, kilo, bottle, jar
Can I have a ………of biscuits, please?
I can’t open this…………….of chocolate jam.
Would you like a……….of cake with your tea?
How much does a……….of bread cost?
She eats a…………..of chocolate every day.
Can you get me the …………of rice from the cupboard, please.
Can I have a ……..of milk, please?
We’ve got a………..of olive oil in the kitchen.
3.Fill in the gaps with: some, any, much, many
- How……potatoes have we got? – Not………
There are……….peas, but there aren’t………..onions.
Are there ……….apples? – Yes, but not……………..
Are there ……………..bananas? – No, there aren’t…………
Are there ……………sausages for the picnic?
There isn’t ……..tea.
There is…………brad in the cupboard.
How …………pepper is left?
4. Write the correct form, Simple Present or Present Continuous, of the verb in brackets.
My mother usually e.g. cooks ( cook) for the family, but today it ……….(be) her birthday, so I ……(plan) a special meal for everybody. My mother …..….(love) meat, so I ………..(make) some delicious meat pies. My father ………..(hate) meat, though, so I …………………(prepare) a nice salad for him.
5. Now you have the recipe, read it and complete the sentences with the missing words: Peel, chop, yoghurt, fruit, help, mix, add
Take some different_________: apples, bananas, kiwi fruit and oranges.
___________ the bananas, kiwi fruit and oranges.
___________ all the fruit into small pieces.
Put them into a bowl and ___________ some ____________.
___________ all the ingredients.
The fruit salad is ready. ________ yourself!
2. Fill in the correct word
carton, packet, loaf, bag, bar, piece, kilo, bottle, jar
Can I have a ………of biscuits, please?
I can’t open this…………….of chocolate jam.
Would you like a……….of cake with your tea?
How much does a……….of bread cost?
She eats a…………..of chocolate every day.
Can you get me the …………of rice from the cupboard, please.
Can I have a ……..of milk, please?
We’ve got a………..of olive oil in the kitchen.
3.Fill in the gaps with: some, any, much, many
- How……potatoes have we got? – Not………
There are……….peas, but there aren’t………..onions.
Are there ……….apples? – Yes, but not……………..
Are there ……………..bananas? – No, there aren’t…………
Are there ……………sausages for the picnic?
There isn’t ……..tea.
There is…………brad in the cupboard.
How …………pepper is left?
4. Now you have the recipe, read it and complete the sentences with the missing words: Peel, chop, yoghurt, fruit, help, mix, add
Take some different_________: apples, bananas, kiwi fruit and oranges.
___________ the bananas, kiwi fruit and oranges.
___________ all the fruit into small pieces.
Put them into a bowl and ___________ some ____________.
___________ all the ingredients.
The fruit salad is ready. ________ yourself!
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Предмет:
Английский язык -
Автор:
melinaolsen - 5 лет назад
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Ответов:
1 -
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34. В урне 10 шаров: 4 белых и 6 чёрных. Вынули 3 шара. Какова вероятность того, что вынутые шары окажутся либо белыми, либо чёрными?
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Предмет:
Алгебра -
Автор:
robertturner - 5 лет назад
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Ответов:
1 -
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В группе 15 студентов, из них 7 девушек. Группе нужно послать 5 человек на собрание. Какова вероятность того, что пойдут 2 юношей и 3 девушки?
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Предмет:
Математика -
Автор:
yasmingvr3 - 5 лет назад
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Ответов:
1 -
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какие действия предприняли козаки узнав о происшедшем ночью?
помогите плиииииз-
Предмет:
Литература -
Автор:
simonehinton - 5 лет назад
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Ответов:
1 -
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