A.用溴麝香草酚蓝溶液检测0~5min容器内的气体,可观察到溶液由蓝变绿再变黄 |
B.B点时,小麦叶片的光合作用速率等于呼吸作用速率 |
C.若小麦叶片的呼吸速率保持不变,则5~15min叶片产生氧气的速率为6×10-8mol/min |
D.与A点相比,B点时叶绿体基质中C3含量增加 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

