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Questions in biology

[Terjawab] The coiled tubular structures arising from the dermis that excrete sweat are the: A. sebaceous glands B. holocrine glands C. merocrine glands D. sudoriferous glands

[Terjawab] The place of contact between bone and cartilage or between bones and other bones is called a(n) __________.

[Terjawab] Which component of the bone matrix provides tensile strength to help bone resist pulling and breaking? A. Collagen fibers B. Elastic fibers C. Osteocytes D. Hyaline cartilage

[Terjawab] Reptiles that hatch their eggs outside the body are called A. invertebrates B. oviparous C. amniotic D. caecilian

[Terjawab] The intestines are supplied blood by the A. mesenteric arteries B. femoral arteries C. renal arteries D. iliac arteries

[Terjawab] Discuss the role of ATP in cell functioning.

[Terjawab] Which of the following characteristics indicate that Lithops comptonii is a living thing? Choose 2 answers: A. Lithops comptonii is made up of atoms and molecules. B. Lithops comptonii is made up of cells. C. Lithops comptonii uses energy and matter from its environment to grow. D. Lithops comptonii is found in rocky soils.

[Terjawab] An excess of carbon dioxide (CO2) in a chloroplast makes conditions there more acidic. Such a change can cause protein molecules in cells to change shape and stop functioning. Which change is most likely to happen if a chloroplast contains too much CO2? A. An increase in the amount of CO2 that the cell can absorb B. A decrease in the formation of H2O in thylakoids C. An increase in the amount of O2 that the cell can absorb D. A decrease in the formation of NADPH by the light reactions

[Terjawab] What is the movement of water across a plasma membrane called?

[Terjawab] What does having higher fitness mean in an evolutionary sense? A. A particular genotype produces stronger or healthier individuals than another genotype does. B. Species with more allele variations have a higher probability of surviving changing environments. C. Individuals with genotypes favorable for current conditions are more likely to survive and reproduce. D. An individual with better alleles will be more likely to win competitions for mates.