Root hairs develop from the:
– Casparian strip.
– pericycle.
– cortex.
– endodermis.
– epidermis.
Root hairs develop from the:
1 AnswerQuestions and Answers
1 Answer Most of a carrot, a root adapted for carbohydrate storage, is:
Most of a carrot, a root adapted for carbohydrate storage, is:
– endodermis.
– phloem.
– xylem.
– pericycle.
– cortex.
1 Answer In leaves, chloroplasts are found in _____.
In leaves, chloroplasts are found in _____.
– xylem
– palisade mesophyll
– phloem
– cuticle
1 Answer Which of the following makes up most of an old tree trunk?
Which of the following makes up most of an old tree trunk?
– secondary xylem
– primary phloem
– meristem tissue
– primary xylem
– secondary phloem
1 Answer Which of these tissues is between the epidermis and the vascular bundle in a young dicot stem?
Which of these tissues is between the epidermis and the vascular bundle in a young dicot stem?
– phloem
– pith
– cortex
– ground tissue
– xylem
1 Answer In a dicot stem, the ________ is between the vascular cambium and the cork cambium.
In a dicot stem, the ________ is between the vascular cambium and the cork cambium.
– vascular cambium
– phloem
– vascular cylinder
– cork
– xylem
1 Answer How is the supply of vascular cambium maintained?
How is the supply of vascular cambium maintained?
– by the differentiation of apical meristem
– by the differentiation of secondary xylem
– by the division of its cells
– by the differentiation of cork
– by the differentiation of secondary phloem
1 Answer What is the function of cork? – regulating the opening and closing of stomata – providing a site for photosynthesis – providing cells for primary growth – providing cells for secondary growth – insulation and waterproofing
What is the function of cork?
– regulating the opening and closing of stomata
– providing a site for photosynthesis
– providing cells for primary growth
– providing cells for secondary growth
– insulation and waterproofing
1 Answer Vascular cambium forms wood toward the stem’s _____ and secondary phloem toward the stem’s _____. – surface … center – center … center – surface … surface – top … bottom – center … surface
Vascular cambium forms wood toward the stem’s _____ and secondary phloem toward the stem’s _____.
– surface … center
– center … center
– surface … surface
– top … bottom
– center … surface
1 Answer ____ provides cells for secondary growth. – Vascular cambium – Secondary phloem – Secondary xylem – Apical meristem – The root
____ provides cells for secondary growth.
– Vascular cambium
– Secondary phloem
– Secondary xylem
– Apical meristem
– The root
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