A common consequence of nutrient deficiencies in plants is chlorosis. What is chlorosis?
a. It is death of the growing tips.
b. It is premature loss of leaves.
c. It is bursting of cells from excess water uptake due to an inability to clear chlorine from them.
d. It is yellowing of plant tissues due to a lack of chlorophyll.
Ans: d. It is yellowing of plant tissues due to a lack of chlorophyll.
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Which of the following is not a type of connective tissue?
a. skin b. adipose tissue c. blood d. bone e. lymph
Energy gathering or concentrating mechanisms that allow light to be collected more efficiently during photosynthesis are called
A. mitochondria. B. photosystems. C. light-independent reactions. D. ribulose.
When a cell responds to a signal it sent, this is an example of
A. endocrine signalling. B. direct intercellular signaling. C. contact-dependent signaling. D. autocrine signaling. E. paracrine signaling.
scientific method
What will be an ideal response?