During photosynthesis, two reactions occur. During which cycle is ATP and NADPH used and glucose produced?
A) Krebs cycle
B) cellular respiration
C) light reactions
D) dark reactions
Answer: D) dark reactions
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Select the statement that correctly describes differences among these four types of algae.
A. Chlamydomonas reinhardtil and Gonium pectorale cells are biflagellate, Pleodorina californica and Volvox have no biflagellate cells.
B. Chlamydomonas reinhardtil is single celled and biflagellate, while Gonium pectorale, Pleodorina californica and Volvox are multicellular with a single flagella on all cells.
C. Chlamydomonas reinhardtil is single celled, Gonium pectorale is composed of identical cells, and Pleodorina californica and Volvox are composed of two different cell types.
D. Gonium pectorale is single celled, Chlamydomonas reinhardtil is composed of identical cells, and Pleodorina californica and Volvox are composed of two different cell types.
E. Chlamydomonas reinhardtil and Gonium pectorale cells lack flagella, while Pleodorina californica and Volvox have biflagellate somatic cells.
Sponges are
A. prokaryotic bacteria. B. the simplest animals. C. the most complex protists. D. plants. E. not alive.
Normal biota of the urinary tract in both genders include all of the following except ________.
A. nonhemolytic Streptococcus B. Staphylococcus C. Escherichia coli D. Corynebacterium E. Lactobacillus
Social attachments are formed between parents and offspring.
Choose the letter of the best match: A. cognition B. waggle dance C. navigation D. filial imprinting E. fixed action pattern