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The mode of nutrition of sun dew and bladder wort can be described as
autotrophic
saprophytic
holozoic
chemosynthetic
Which of the following is lacking in the diet of a person with kwashiorkor?
vitamins
proteins
carbohydrates
During photosynthesis, the arrow labelled ll represents the
escape of mineral salts
absorption of energy from the sun
release of carbon (IV) oxide
release of oxygen as a by-product
The movement of material in the xylem and phloem tissues of the plant are represented by the arrows labelled
lll and IV respectively
ll and l respectively
l and ll respectively
l and lll respectively
Which of the following is true of the transverse section of a dicot system?
the epidermis is completely encircled by the cortex
the xylem is more interiorly located than the phloem
the cambium lies between the cortex and the vascular bundles
the vascular bundles are randomly scattered within the cortex
