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Questions in biology

[Terjawab] List the names of plants that you have seen in your school, park, or near your home. Identify what types of plants they are - tree, shrub, herb, grass, climber, or creeper.

[Terjawab] 6. Transpiration is a process in which plants (a) receive water from soil. (b) absorb water vapour from air. (c) prepare food from water. (d) release water vapour.

[Terjawab] Animals Crossword Puzzle Across 1. Big animal that has one horn 2. This animal has a very long neck 3. Man's best friend 4. Lives in the cold and waddles 5. Slow moving and has a shell 6. Striped animal that looks like a horse 7. Can swim under water, walk on land and has a big bite Down 1. This animal has a long trunk 2. This animal likes to eat carrots 3. This animal loves bananas 4. Some say this animal has nine lives 5. Has big ears and likes to hop 6. King of jungle Classify the animals according to types of ears: internal or external for - Elephant, sparrow, pigeon, peacock, cat, duck, lizard, mouse, camel, pig, frog, buffalo, hen.

[Terjawab] Auxins, cytokinins, gibberellins, abscisic acid, and ethylene are significant for plant growth. Which group do they fall into? Answer Options: A. Hormones B. Enzymes C. Vascular tissues D. Probiotics

[Terjawab] If the mutation that caused dark coloration occurred around 1819, why do you think there were still so few black moths in 1848 when the first dark moth was observed in the wild? A. There was no selective advantage to being dark colored prior to the industrial revolution. B. Dark colored moths cannot be seen at night. C. Dark colored moths are poor fliers. D. Light colored moths preyed on the larvae of dark colored moths.

[Terjawab] Which of the following describes the initiation step of translation? A. A ribosome releases a polypeptide strand. B. Ribosomal RNA recognizes a specific region of mRNA. C. A peptide bond forms between two amino acids. D. Transfer RNA delivers an amino acid to a ribosome.

[Terjawab] The word antibiotic was originally defined, in 1942, as being any substance produced by a microorganism that inhibits the growth of another microorganism. How does the modern definition of antibiotic differ? A. An antibiotic is any chemical, natural or synthetic, that inhibits the growth of a microorganism. B. An antibiotic is a synthetic chemical that inhibits the growth of infectious bacteria. C. An antibiotic is a chemical that damages the DNA of infectious bacteria. D. An antibiotic is any chemical that inhibits the growth of any organism, not just a microorganism.

[Terjawab] If the testicles were removed, which process of the reproductive system would be impacted first? A. Storage of sperm B. Production of sperm C. Transportation of sperm D. Nourishment of sperm

[Terjawab] The multiple nuclei in skeletal muscle cells are the result of the a. fusion of myoblasts. b. cytokinesis of embryonic satellite cells. c. spontaneous development of nuclei in embryonic cells. d. stimulation of fibroblasts by hormones. e. action of testosterone on mesenchyme cell.

[Terjawab] The word "mycotoxins" means A. food poisons B. bacteria poisons C. fungus poisons D. parasitic poisons