Which of the following plant leaves has no stomata?
A: Oleander
B: Rice
C: Potamogeton
D: Soybean
A: Oleander
B: Rice
C: Potamogeton
D: Soybean
举一反三
- The following C4 crops are ( ). A: Wheat B: Rice C: Soybean D: Corn
- The following are long-day crops A: A, soybean B: B, late rice C: C, tobacco D: D, rapeseed
- From the perspective of the assimilate mobilization, the core leaf (n leaf) of rice has the closest connection with which of the transport organization of the leaf. A: A n leaves; B: B n-1 leaves; C: C n-2 leaves; D: D n-4 leaves.
- which of the following is considered bad luck in Britain A: walk underneath a ladder B: find a clover plant with four leaves C: meet a black cat D: touch wood
- Which of the following crops originated in China? () A: Wheat B: Barley C: Soybean D: Corn