1、植物根部结构中紫色组织称为()。
A、薄壁组织
B、表皮组织
C、维管组织
D、胞膜组织
2、植物根部吸收的水从一个细胞到另一个细胞的通道被称为()。
A、细胞壁
B、表皮层
C、内皮层
D、胞间连丝
3、皮质和内胚层组织都属于()。
A、地表组织
B、地面组织
C、内部组织
D、外部组织
4、植物的根有两个工作,一种是吸收水分,另一种是()植物。
5、只有在()的情况下才能诱导植物长出更多的毛发。
6、植物顶端分生组织只能够上下分裂,形成根冠。()
7、能够把维管组织和皮层分离的单层细胞称为内皮层。()
《植物知道生命的答案》导读（北京大学)
- 1.1plants have an impact on modern history
- 1.2Excellent model system for basic science
- 1.3We have to feed the world
- 1.4Major themes in (plant) biology
- 1.5Multi cellular plant and animals evolved independently
- 2.1Darwin the botanist
- 2.2Why do irises flower in the spring
- 2.3PhytochromeA light activated switch
- 2.4Light regulation of seedling development
- 2.5photomorphogenesis again
- 3.1The cell is the basic structure of (plant) biology
- 3.2Common features of all cells
- 3.3Specific to the plant cell――cell wall
- 3.4Specific to the plant cell――chloroplast
- 3.5Specific to the plant cell――vacuole and communication
- 3.6Two types of vascular tissues――xylem and phloem
- 3.7the phloem development
- 4.1what is smell？
- 4.2How do plants “smell” ethylene?
- 4.3Dodder's preference
- 4.4A talking tree
- 4.5Does the response effect neighboring flowers?
- 5.1The Venus fly trap
- 5.2A short-term memory of the Venus fly trap
- 5.3Electrical motion of mimosa pudica
- 5.4A negative touch
- 5.5Plant and music
- 5.6What’s the deaf gene?
- 5.7The plant is the deaf？
- 6.1The diversity of plants
- 6.2How do plants maintain growth through the entire life cycle?
- 6.3Root structure
- 6.4Shoot structure
- 6.5Genetic model of flowering
- 6.6The ABC model
- 7.1The sixth sense of plant
- 7.2How does the plant sense gravity?
- 7.3Phototropism and Gravitropism
- 7.4How auxin works in phototropism?
- 7.5The movement of plant hormones
- 8.1How plants absorb solar energy？
- 8.2An overview of the two stages of photosynthesis
- 8.3The process of light reaction
- 8.4The process of dark reaction
- 8.5The Carbon Cycle
- 9.13 stages to form a memory
- 9.2Short term memory
- 9.3Long term memory 1：Morphogenetic memory
- 9.4Long term memory 2：Weather memory
- 9.5Molecular basis of vernalization：Epigenetics
- 9.6Transgenerational memory
- 10.1There is no such thing that's natyral
- 10.2Genetic Engineering
- 10.3How do we do this？
- 10.4Barriers to Genetically Modified Food Ⅰ
- 10.5Barriers to Genetically Modified Food Ⅱ
- 10.6Barriers to Genetically Modified Food Ⅲ
