CHÀO MỪNG QUÝ THẦY CÔ VỀ DỰ HOẠT ĐỘNG STEAM CÙNG LỚP 9A1 TRƯỜNG THCS- THPT SƯƠNG NGUYỆT ANH


What is the rarest human mutations?

CHÚNG EM THIẾT KẾ
MÔ HÌNH CẤU TRÚC KHÔNG GIAN ADN
DNA STRUCTURE
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Câu hỏi số 1
Đơn phân cấu tạo nên ADN là gì? Kích thước của các loại đơn phân như thế nào?
Đáp án: Là các Nucleotit
A và G có kích thước lớn
T và C (X) kích thước bé
Quay về
HẾT GIỜ
Câu hỏi số 2
Nhận xét về chiều xoắn của ADN?
Đáp án
Xoắn đều, 2 mạch ngược chiều nhau.
Quay về
HẾT GIỜ
Câu hỏi số 3
Khoảng cách giữa các cặp Nucleotide?
Số cặp Nucleotide trong 1 vòng xoắn?
Đáp án
Cách đều nhau, 10 cặp Nu/1 vòng xoắn.
Quay về
HẾT GIỜ
Câu hỏi số 4
Các loại nucleotide nào liên kết với nhau tạo thành cặp?Theo nguyên tắc nào?
Đáp án
A = T; G= C theo nguyên tắc bổ sung
Quay về
HẾT GIỜ
ADENINE
GROUP
INTRODUCE
THYMINE
GROUP
INTRODUCE
GUANINE
GROUP
INTRODUCE
CYTOSINE
GROUP
INTRODUCE
STEP 1
WE MAKE DNA MODEL
Thể hiện 4 loại Nucleotide:A, T,G,C.
Hai mạch song song, ngược chiều.
Xoắn đều từ trái sang phải.
A liên kết với T,
G liên kết với C.
REQUIRE
10 cặp Nu/ 1 vòng xoắn.
STEP 2
REPORTING
STOP
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Adenine
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Thymine
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STOP
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Guanine Group
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Cytosine Group