Đề thi thử vào lớp 10 Tổ hợp theo cấu trúc tỉnh Sơn La có đáp án - Đề số 5 – Phần 2

đột biến mất nucleotide.

đột biến thêm nucleotide.

đột biến thay thế nucleotide.

đột biến thêm và thay thế nucleotide.

Trao đổi chéo.

Sự xếp hàng ngẫu nhiên của các nhiễm sắc thể tương đồng.

Các nhiễm sắc thể chị em phân li.

Các nhiễm sắc thể tương đồng phân li.

đơn bội.

lưỡng bội.

lệch bội.

đa bội.

3 nhiễm sắc thể trong cặp nhiễm sắc thể giới tính.

cặp nhiễm sắc thể giới tính là XO.

3 nhiễm sắc thể trong cặp nhiễm sắc thể 21.

3 cặp nhiễm sắc thể trong cặp nhiễm sắc thể 18.

vi sinh vật có khả năng trao đổi chất mạnh mẽ, sinh trưởng nhanh và hệ gene của chúng ít phức tạp nên dễ dàng thao tác, chỉnh sửa hệ gene để điều khiển các hoạt động trao đổi chất và chuyển hóa năng lượng của sinh vật.

khả năng sinh sản nhanh, hệ gene phức tạp phù hợp với các kĩ thuật chuyển gene tạo DNA tái tổ hợp.

có độ an toàn cao đối với các sản phẩm được sản xuất phục vụ con người.

có khả năng chuyển hóa, phân hủy các kim loại nặng và các chất phóng xạ nguy hiểm trong cơ thể người.

(1), (3).

(1), (4).

(2), (3).

(2), (4).

5' AUG - TTT - TAT - AAA - TAC - TTC - ССС 3'.

5' TTT - TAT - AAA - TAC - TTC - ССТ 3'.

3' NH₂ - UUU - UAU - AAA - UAC - UUC - CCU - COOH 5'.

3' UUU - UAU - AAA - UAC - UUC - CCU 5'.

$\frac{1}{8}.$

$\frac{1}{4}.$

$\frac{1}{2}.$

$\frac{1}{16}.$

slum

criminal

facility

pollution

addicted

disturbed

limited

balanced

impress

admire

explore

wander

that

when

who

whose

command

browse

confuse

remind

destination

campsite

attraction

adventure

unskilled

experienced

amateur

incompetent

will fail

would fail

are failing

would have failed

be

were

is

had been

won't have

don't have

didn't have

doesn't have

Although

Because

Since

In spite of

too

so

very

such

enter

take

get

come

Congratulations

I have done it

No way

I think you should

Never mind

Thank you

I totally agree

No, I don’t

Schoolwork.

Traffic jam.

Soccer practice.

Volunteering.

schoolwork

soccer practice and volunteering

schedule

commitments

great

terrible

fabulous

terrific

She immediately said no.

She felt excited yet hesitant.

She accepted without hesitation.

She asked for more details about the trip.

She disliked camping.

She didn’t want to spend time with her friends.

She worried about her workload and responsibilities.

She had a prior commitment she forgot about.

ignored

gave up

turned down

received

They got angry and upset.

They were understanding and supportive.

They tried to convince her to come.

They stopped talking to Maya.

That she should have gone on the trip.

That her friends did not care about her.

That she needed to take a break from school.

That it was important to prioritize commitments.

The benefits of saying no

The pressure to be perfect

The challenges of friendship

The importance of extracurricular activities

She regrets declining her friend’s invitation.

She feels guilty because she disappointed her friend.

She is relieved because she said no to focus on her work.

She worries that her friend does not want to spend time with her anymore.

My father, who is fifty years old, is a doctor.

My father, that is fifty years old, is a doctor.

My father, whose is fifty years old, is a doctor.

My father, whom is fifty years old, is a doctor.

I didn't used to work part-time in a convenience store when I was at university.

I used to working part-time in a convenience store when I was at university.

I used to worked part-time in a convenience store when I was at university.

I used to work part-time in a convenience store when I was at university.

You ought clean the house more frequently.

How about cleaning the house more frequently?

I suggest to you clean the house more frequently.

Why you not to clean the house more frequently?

The teacher asked us what we are talking about.

The teacher asked us what we talking about were.

The teacher asked us what we were talking about.

The teacher asked us what we talking about.

At this time last week, we played volleyball on the beach.

At this time last week, we were playing volleyball on the beach.

At this time last week, we play volleyball on the beach.

At this time last week, we are playing volleyball on the beach.