鐢熺墿鍖栧涔犻鍙婂弬鑰冪瓟妗?/p>
涓�銆侀�夋嫨棰?/p>
1
锛庡湪鏍搁吀涓竴鑸笉鍚湁鐨勫厓绱犳槸锛?/p>
D
锛?/p>
A
銆佺⒊
B
銆佹阿
C
銆佹哀
D
銆佺～
2
锛庨�氬父鏃笉瑙佷簬
DNA
鍙堜笉瑙佷簬
RNA
鐨勭⒈鍩烘槸锛?/p>
B
锛?/p>
A
銆佽吅鍢屽懁
B
銆侀粍鍢屽懁
C
銆侀笩鍢屽懁
D
銆佽兏鑵哄槯鍟?/p>
3
锛庝笅鍒楀摢绉嶇⒈鍩哄彧瀛樺湪浜?/p>
mRNA
鑰屼笉瀛樺湪浜?/p>
DNA
涓紙
B
锛?/p>
A
銆佽吅鍢屽懁
B
銆佸翱鍢у暥
C
銆侀笩鍢屽懁
D
銆佽優鍢у暥
4
锛?/p>
DNA
涓?/p>
RNA
瀹屽叏姘磋В鍚庯紝鍏朵骇鐗╃殑鐗圭偣鏄紙
A
锛?/p>
A
銆佹垔绯栦笉鍚屻�佺⒈鍩洪儴鍒嗕笉鍚?/p>
B
銆佹垔绯栦笉鍚屻�佺⒈鍩哄畬鍏ㄧ浉鍚?/p>
C
銆佹垔绯栫浉鍚屻�佺⒈鍩哄畬鍏ㄧ浉鍚?/p>
D
銆佹垔绯栫浉鍚屻�佺⒈鍩洪儴鍒嗕笉鍚?/p>
5
锛庡湪鏍搁吀鍒嗗瓙涓牳鑻烽吀涔嬮棿鐨勮繛鎺ユ柟寮忔槸锛?/p>
C
锛?/p>
A
銆?/p>
3鈥?3鈥?/p>
-
纾烽吀浜岄叝閿?/p>
B
銆佺硸鑻烽敭
C
銆?/p>
3鈥?/p>
,
5鈥?/p>
-
纾烽吀浜岄叝閿?/p>
D
銆佽偨閿?/p>
6
锛庢牳閰哥殑绱鍚告敹鏄敱鍝竴缁撴瀯浜х敓鐨勶紙
D
锛?/p>
A
銆佸槍鍛ゅ拰鍢у暥涔嬮棿鐨勬阿閿?/p>
B
銆佺⒈鍩哄拰鎴婄硸涔嬮棿鐨勭硸鑻烽敭
C
銆佹垔绯栧拰纾烽吀涔嬮棿鐨勯叝閿?/p>
D
銆佸槍鍛ゅ拰鍢у暥鐜笂鐨勫叡杞弻閿?/p>
娉㈡锛?/p>
240
鍒?/p>
290
鏈�
澶у惛鏀跺�?/p>
260
铔嬬櫧璐ㄧ殑鏈�澶у厜鍚告敹涓�鑸负
280nm
7
锛庡惈鏈夌█鏈夌⒈鍩烘瘮渚嬭緝澶氱殑鏍搁吀鏄紙
C
锛?/p>
A
銆?/p>
mRNA
B
銆?/p>
DNA
C
銆?/p>
tRNA
D
銆?/p>
rRNA
鍙堝悕淇グ纰卞熀
鏄寲瀛︿慨楗扮殑浜?
鐗╋紝濡傜敳鍩哄寲
姘㈠寲
纭寲
8
锛庢牳閰稿垎瀛愪腑鍌ㄥ瓨銆佷紶閫掗仐浼犱俊鎭殑鍏抽敭閮ㄥ垎鏄紙
D
锛?/p>
A
銆佹牳鑻?/p>
B
銆佹垔绯?/p>
C
銆佺７閰?/p>
D
銆佺⒈鍩哄簭鍒?/p>
9
锛庢寜鐓х粨鏋勭壒寰佸垝鍒嗭紝涓嬪垪涓嶅睘浜庝笣姘ㄩ吀铔嬬櫧閰剁被鐨勬槸锛?/p>
A
锛?/p>
A
銆佽儍铔嬬櫧閰?/p>
B
銆佽儼铔嬬櫧閰?/p>
C
銆佽儼鍑濅钩铔嬬櫧閰?/p>
D
銆佸脊鎬ц泲鐧介叾
10
锛庡叧浜庢皑鍩洪吀鐨勮劚姘ㄥ熀浣滅敤锛屼笅鍒楄娉曚笉姝ｇ‘鐨勬槸锛?/p>
B
锛?/p>
A
銆佸偓鍖栨哀鍖栬劚姘ㄥ熀浣滅敤鐨勯叾鏈夎劚姘㈤叾鍜屾哀鍖栭叾涓ょ被
B
銆佽浆姘ㄩ叾鐨勮緟鍔╁洜瀛愭槸缁寸敓绱?/p>
B
2
C
銆佽仈鍚堣劚姘ㄥ熀浣滅敤鏄渶涓昏鐨勮劚姘ㄥ熀浣滅敤
D
銆佹皑鍩洪吀姘у寲閰跺湪鑴辨皑鍩轰綔鐢ㄤ腑涓嶈捣涓昏浣滅敤
11
锛庨笩绫讳负浜嗛琛岀殑闇�瑕侊紝閫氳繃涓嬪垪鍝鎺掓硠鐗╅噴鏀句綋鍐呭浣欑殑姘紙
C
锛?/p>
A
銆佸翱绱?/p>
B
銆佸翱鍥婄礌
C
銆佸翱閰?/p>
D
銆佸翱鍥婇吀
12
锛庤兏鑵哄槯鍟堕櫎浜嗗湪
DNA
鍑虹幇锛岃繕缁忓父鍦ㄤ笅鍒楀摢绉?/p>
RNA
涓嚭鐜帮紙
B
锛?/p>
A
銆?/p>
mRNA
B
銆?/p>
tRNA
C
銆?/p>
5S rRNA
D
銆?/p>
18S rRNA
13
锛庝笅鍒楀摢涓�涓唬璋㈤�斿緞鏄粏鑿屽拰浜哄叡鏈夌殑锛?/p>
A
锛?/p>
A
銆佸槍鍛ゆ牳鑻烽吀鐨勫悎鎴?/p>
B
銆佹爱鐨勫浐瀹?/p>
C
銆佷箼閱囧彂閰?/p>
D
銆佺粏鑳炲绮樿偨鐨勫悎鎴?/p>
14
锛?/p>
DNA
鍒嗗瓙涓⒈鍩洪厤瀵逛富瑕佷緷璧栦簬锛?/p>
B
锛?/p>
A
銆佷簩纭敭
B
銆佹阿閿?/p>
C
銆佸叡浠烽敭
D
銆佺洂閿?/p>
15
锛庝汉缁嗚優
DNA
鍚?/p>
2.9 脳
10
9
涓⒈鍩哄锛屽叾鍙岃灪鏃嬬殑鎬婚暱搴︾害涓猴紙
A
锛?/p>
A
銆?/p>
990 mm
B
銆?/p>
580 mm
C
銆?/p>
290 mm
D
銆?/p>
9900 mm
16
锛庢牳閰镐粠澶村悎鎴愪腑锛屽槍鍛ょ幆鐨勭
1
浣嶆爱鏉ヨ嚜锛?/p>
A
锛?/p>
A
銆佸ぉ鍐皑閰?/p>
B
銆佹皑鐢查叞纾烽吀
C
銆佺敇姘ㄩ吀
D
銆佽胺姘ㄩ叞鑳?/p>
17
锛?/p>
m
2
G
鏄紙
B
锛?/p>
A
銆佸惈鏈?/p>
2
涓敳鍩虹殑楦熷槍鍛ょ⒈鍩?/p>
B
銆佹潅鐜殑
2
浣嶄笂甯︾敳鍩虹殑楦熻嫹
m
琛ㄧず鐢插熀鍖栦慨