В гаплоидных клетках человека 23 хромосомы. Сколько хромосом содержится:

а) в сперматозоидах человека (1…);

б) в яйцеклетке (2…);

в) в соматических клетках после митоза (3…);

г) в оплодотворенной яйцеклетке (4…).

Задание 3

Прочитайте приведенный ниже текст. Преобразуйте, если необходимо,  слова, напечатанные заглавными буквами в конце строк, обозначенных номерами В4- В10, так, чтобы они грамматически  соответствовали содержанию текста. Заполните пропуски  полученными словами. Каждый пропуск соответствует отдельному заданию из группы В4—В10.

Things That Go Bump in the Kitchen

  The room where I was sleeping was near the back of the flat. There

B4

was a short hallway to the kitchen, which B4_______ onto the rear

OPEN

stairway by which I came and went. Not long before I moved in, there

B5

  B5____________ a burglary in the flat downstairs and, during the first

BE

few weeks of my stay, I lay there, listening carefully to noises in the night.

   At last, my watchfulness was rewarded. In the middle of the night I heard the

door from the stairway to the kitchen open and close. I moved fast and stood in

B6

the middle of the room, B6_____________ the door between me and the kitchen, 

FACE

  ready to make my escape through the other rooms, down the front stairway,

B7

and out onto the street. Why I hesitated, I do not know. As I  B7____________

STAND

there, there was silence from the kitchen. Seconds, maybe minutes, into that

silence came a crash that froze me to the spot. I could not have run even if my

life depended on it. Then, the door to the hallway began to open very slowly.

In walked a cat.

B8

I must have yelled something B8_________ during the first moments of terror,

EARLY

because the cat was soon followed by the neighbour, who explained that the

cat had been keeping her and her husband awake, so she had put it in the

kitchen of what she had believed to be a vacant flat. She apologized.

В9

B9___________ I not been paralysed with fear, I might have hugged B10

HAVE

В10

_________ .

SHE

Сочинение описание картины А. Н. Комарова "Навонение"

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