I Exchange For Black Technology By Blowing Up The Bully

Chapter 7 Off-Target Effects Of CrisprCas9 Technology

The whole class is here.

Liu Lu closed the classroom door, the noise in the corridor was blocked out, and the classroom was immediately silent.

"Hi students, I am Liu Lu, your biology teacher! Some of you may have heard of me. I have been in charge of the school's biology competition for the past few years."

Liu Lu introduced herself with a smile, her smile turned into spring rain, and her voice was soft and charming, which made many students' bones crumble when they heard it.

Compared with Ban Jianye, the head teacher who is like a man-eating tiger, Liu Lu is completely the image of a beautiful and gentle big sister.

"Let me know first, how many students in our class want to participate in the biology competition? Raise your hand?"

In an instant, more than half of the class raised their arms high!

The arm is like a forest, the scene is quite spectacular!

Song He also raised his hand resolutely, and Ding Yangze, who was sitting behind, changed his face slightly and poked Song He's back lightly with his finger.

"Dude, aren't you a math contest? You are so strong in math." Ding Yangze asked in a low voice.

"I'm better at biology than math," Song He said.

[Ding Yangze heard that your biology is better than mathematics, and he was frightened, resentment value +20! 】

[Ding Yangze remembered that you were a related household, and felt scared, resentment value +30! 】

Song He froze for a moment, this Ding Yangze was quite good at associating.

On the podium, Liu Lu quickly scanned the classroom, and suddenly saw Song He raising his hand in the corner.

"Hey, Song He, aren't you a math contest?" Liu Lu smiled.

"Teacher, I'm better in biology than math." Song He said to himself, "I basically didn't fail the junior high school biology exam."

"Really? Let's test it later." Liu Lu nodded, but her smile was clearly dubious.

As soon as the words were finished, a lot of subtitles suddenly burst out in front of Song He's eyes!

[Ding Yangze found out that the teacher actually knew you, and was afraid that you have a good relationship, so he can make a default quota, and the resentment value +50! 】

[Qu Zhengqing is worried that your hands and eyes are open to the sky, so you can set a quota by default, resentment value +30! 】

[Li Yumeng thought you had something to do with the teacher, and became angry, the resentment value +30! 】

...

Song He was dumbfounded, flashing dozens of messages of resentment value in front of him.

The names of most of the students in the class floated again, and some students had a lot of resentment, and even contributed several resentment points.

Looking back, many faces were staring at me with complicated expressions, and the atmosphere of the whole class was a little different!

Song He quickly called up the system to check the balance of resentment points.

1700 points!

sent! Can change 17 hours of mental arithmetic capsules!

"Let's take a small test today. It's not a formal selection test, but to find out. You don't need to copy it, because the students around you probably won't know it either." Liu Lu began to hand out the papers and said half-jokingly, "If there are students who can answer Ask one or two questions, get the score, and the teacher will give you a precious mysterious gift, worth 888 yuan!"

The test papers were quickly distributed to each student.

But most of the students did not start writing, and stared blankly at the test paper. The atmosphere in the classroom was strange.

Everyone was at a loss, wondering whether the topic is difficult or not, but they have never heard of it!

【1. What is the widely criticized off-target effect of CRISPR/cas9 technology? 】

【2. Where was the world's first CRISPR/cas9 human experiment started? What is the goal? 】

【3. Why does the zinc finger nuclease assembly platform "OPEN" take so long? 】

【4. What does epigenetics study? Why is it said that epigenetics deviates from Darwin's theory and is the revival of Lamarck's theory? 】

【5. Please give an example to illustrate the Red Queen Effect in the theory of evolution? 】

There are a total of 20 questions before and after, all of which are short-answer questions, with a large blank area waiting for candidates to answer.

The examinees looked at each other in a daze, with a look of dementia on their faces.

The whispering voice gradually spread:

"What the hell is this all about?"

"The main thing is that some textbooks are not tested at all?"

"Who can solve this fairy question? It's impossible for anyone to do it!"

"It's not an exam at all, it's just a slap in the face! If someone can answer a question, I'll eat my deskmate on the spot!"

"Are you a fucking ogre? I won't feed you!"

Suddenly, there was a soft sound of writing with a gel pen, sonorous and powerful.

Someone answered!

Such a ghostly question, someone actually started to answer it!

All the students in the class stretched their heads excitedly, looking for the god who answered the question.

Finally, all eyes were fixed on the front row.

Ding Yangze is writing furiously!

A low exclamation sounded, and students in the back row began to ask for Ding Yangze's name.

Everyone is in nine-year compulsory education, why is this old man so handsome?

Where there are crouching dragons, there are phoenix chicks.

There was another light sound of gel pen writing, which complemented Ding Yangze's answering sound.

The sound of the two pens writing is very clear in the silent classroom, like two machine guns firing alone on the battlefield of dead bodies.

The whole class stretched their heads excitedly, looking for the second fairy who answered, turned their eyes around and returned to the front row.

In front of Ding Yangze, Song He also wrote to answer the question!

The two people wrote crazily like a competition, and the surrounding students faintly felt a murderous aura rising!

However, the two only lasted ten minutes to answer the questions, and the flags died down one after another.

These two can only do a few questions, not the entire paper.

Liu Lu stepped off the podium and took away the test papers of Ding Yangze and Song He.

"Have any students answered?"

There was dead silence in the classroom, Liu Lu seemed to have expected it a long time ago, returned to the podium with a smile, and looked down at the two test papers.

"What a coincidence, Song He's paper answered the second and third questions, and Ding Yangze's paper answered the first question and the fourth and fifth questions. The two of them happened to divide the work to complete the first five questions." Liu Lu Surprised, "Great, let's see the correct rate now!"

Both Song He and Ding Yangze were nervous, staring at the teacher on the podium.

The eyes of the whole class were focused on the two of them, like a flock of chickens looking at two intruding cranes.

"The first question, Ding Yangze's answer, the off-target effect means that when the guide RNA sequence tries to destroy and modify a certain gene, it mistakenly cuts the gene sequence outside the strike range." Liu Lu recited.

"Correct, Ding Yangze gets one point."

There was a burst of applause in the class. Although I couldn't understand it, it felt awesome!

Ding Yangze secretly clenched his fists, condensing the back of Song He's head in front of him, his eyes were full of fighting spirit!

"The second question, Song He's answer. The world's first CRISPR/cas9 human experiment was launched in West China Hospital of Sichuan University, with the goal of overcoming lung cancer."

Liu Lu nodded, "Correct, Song He gets one point!"

Song He let out a sigh of relief. He saw this answer in a scientific magazine by chance, and his memory has been blurred, so he almost got it right.

There was another burst of applause in the classroom, and the sound was even louder!

Watching the gods fight, the students' emotions have already heated up, and now the score is one to one on the court!

"The third question is still Song He's answer." Liu Lu suddenly showed surprise on her face, "I am quite surprised by this answer!"

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