05:13Phenotypic Plasticity | Plant Growth and Development (Part 4) | Class 11Scholarly Education338views
06:46Roots of Plants | Morphology of Flowering Plants | Plant Morphology | Don't MemoriseDon't Memorise711views
Multiple ChoiceLeaves occur at intervals along the plant stem. What is the region where a leaf is attached to the stem? 427views
Multiple ChoiceThe shoot system of a prickly pear cactus consists of broad paddle-like structures covered with clusters of spines. The spines are modified leaves, so the flat green paddles must be modified versions of what structure? 724views
Multiple ChoiceA cross section of a plant part exposes epidermis, a thick cortex, and a central cylinder of xylem and phloem. This part is a __________. 671views
Multiple ChoiceWhich of the following is closest to the center of a buttercup (eudicot) root? 386views
Multiple ChoiceIn most leaves, chloroplast-containing cells are most closely compacted in the __________. 428views
Multiple ChoiceWhich of the following is the correct arrangement of structures from the inside to the outside of a leaf blade? 365views
Textbook QuestionCreate a diagram or concept map that shows the relationships between the following: root system, root hairs, shoot system, leaves, petioles, blades, stems, nodes, internodes, flowers.341views
Textbook QuestionThe root pericycle is the site where (A) secondary growth originates. (B) root hairs originate. (C) lateral roots originate. (D) the endodermis originates747views
Textbook QuestionRoot apical meristems are found (A) only in taproots. (B) only in lateral roots. (C) only in adventitious roots. (D) in all roots801views
Textbook QuestionA strawberry plant mutant that fails to make stolons would suffer from (A) too little mineral absorption. (B) a tendency to topple over. (C) too little water absorption. (D) a reduction in asexual reproduction701views