"用植物某部分的组织进行培养,获得新的幼苗。"这是什么技术?

3年级科学:第5课植物的繁殖技术

Quiz
•
Science
•
1st - 6th Grade
•
Medium
LEW Moe
Used 55+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
高枝压条法
组织培养
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
"剥掉一围树皮并包上一层土,长出根后再与母树分离。"这是什么技术?
高枝压条法
组织培养
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下图是哪种植物的繁殖技术?
高枝压条法
组织培养
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下图是哪种植物的繁殖技术?
高枝压条法
组织培养
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
顺序排列高枝压条法的过程。
P Q R S T
Q T S P R
R T P S Q
T R P S Q
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用技术来帮助植物繁殖,可以保存_____的优良品质。
幼苗
小树
母树
老树
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用技术来帮助植物繁殖,可以帮助___的植物繁殖。
较大
较强
较弱
较小
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