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Questions in biology

[Terjawab] 28. Statement-I: Fibrous root system originates from the base of the stem. Statement-II: Meristematic zone is proximal to the elongation zone. 29. Statement-I: Rosette of leaves and tuft of root on every node and short internode is found in Pistia.

[Terjawab] C. State whether the following statements are true or false. If a statement is incorrect, provide the correct statement. 1. Amoeba surrounds the food and forms a food vacuole. 2. Canines help us tear the food. 3. Taste buds help us sense two types of food. 4. Stomach is the largest gland of our body. 5. We feel a burning sensation in our stomach or chest due to a common cold.

[Terjawab] 1. Name different types of plants. 2. What is a tree? 3. How is a herb different from a shrub? 4. From where do we get cotton?

[Terjawab] The nodules present in the roots of a clover plant contain bacteria that convert i into ii. The statement above is completed by the information in row: | Row | i | ii | |-----|-----------|-----------| | A. | ammonium | nitrogen | | B. | nitrogen | ammonium | | C. | nitrate | nitrite | | D. | nitrate | nitrogen | A B C D

[Terjawab] Question 54 Which of the following types of cells would a flu virus most likely target as the means of entry into the body? (A) Osteoclasts within bone cells (B) Epithelial cells lining the respiratory system (C) Epithelial cells on the skin's surface (D) Red blood cells that are exposed through breaks in the skin

[Terjawab] Bees are ______ and a head. They eat nectar from flowers. Bees have a thin ______ for protection. Options: pincers, exoskeleton, Crustaceans, legs.

[Terjawab] All gametes contain ______ allele for each gene. (A) two (B) four (C) one (D) three

[Terjawab] When Mendel crossed two purple-flowered pea plants with each other, he obtained a phenotypic ratio of 3:1 (purple-flowered pea plants to white-flowered pea plants). His results are consistent with which of the following sets of parents? A. Homozygous dominant purple pea plant and heterozygous white pea plant B. Heterozygous purple pea plant and homozygous dominant purple pea plant C. Homozygous dominant purple pea plant and homozygous recessive white pea plant D. Heterozygous purple pea plant and heterozygous purple pea plant

[Terjawab] Assertion (A): For sowing, seeds are scattered by seed drill. Reason (R): Sowing of seeds is done before preparation of soil.

[Terjawab] Which gases are carried by red blood cells? Select two options. A. oxygen B. helium C. carbon dioxide D. nitrogen E. hydrogen