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Questions in biology

[Terjawab] Through which conversion is energy released? A. ADP to ATP B. ATP to ADP C. NADP${}^{+}$to NADPH D. $CO _2$ and $H _2 O$ to $C _6 H _{12} O _6$ and $O _2$

[Terjawab] How does population density differ from population size? A. Population size takes all organisms into account, while population density only takes specific age groups of the population into account. B. Population size is the total number of organisms, while population density is the total number of organisms within a given area. C. Population size is the total number of organisms within a given area, while population density is the total number of organisms of a specific age. D. Population size is the total number of organisms of all species, while population density is the total number of organisms of a specific species.

[Terjawab] Exercise 1. Choose the best answer from the given alternatives. a. Which of the following is a flowering plant? i. mushroom ii. mustard iii. moss iv. marchantia b. The underground part of a plant is called the i. root system ii. shoot system iii. soil system iv. stem system c. Parallel venation is found in the leaves of a i. mango ii. apple iii. pea iv. sugarcane

[Terjawab] Skin cancer that originates from skin cells that do not produce pigments are called A. leukemias B. anemias C. carcinomas D. melanomas

[Terjawab] The name for connective tissue that lines the medullary canal. A. Callus B. Endosteum C. Red marrow D. Periosteum

[Terjawab] Where do you find synchondroses that are specific only to children? A. between the radius and ulna B. between the epiphysis and diaphysis of a long bone C. between the vertebrae of the spinal column

[Terjawab] Cancellous or trabecular bone is also called __________ bone.

[Terjawab] Discuss the effect of four environmental factors on enzyme activity.

[Terjawab] While studying bacterial cells, scientists measure the lengths of the cells in one colony. The chart shows their data | Cell number | Length (in micrometers) | | ----------- | ----------------------- | | 1 | 4.3 | | 2 | 5.2 | | 3 | 85.0 | | 4 | 5.3 | | 5 | 4.8 | | 6 | 4.9 | | 7 | 4.8 | | 8 | 4.6 | | 9 | 4.3 | | 10 | 4.5 | The scientists notice that one measurement stands out. How should the scientists best deal with this measurement? A. Accept it as true and use 85 micrometers in the data when they find the average length. B. Accept it as true but say that it is the only cell that has ever been that long. C. Consider that there was an error during measuring and collect further data. D. Consider that it is possible but very unlikely for these bacterial cells to be so long.

[Terjawab] Which component is released from the active site of an enzyme during a chemical reaction? A. reactant B. product C. substrate D. protein