Question 2142 Chromosome which pair at meiotic prophase and are similar size, shape, structure and function are known as? A) Homologous B) Isocentric C) Isochromosome D) Acentric No Details
Question 2143 Chromosome numbers in somatic cells of a maize plant are? A) 22 B) 26 C) 14 D) 20 No Details
Question 2145 Chauncey Goodrich was the first _____ to publish a paper dealing with resistance of potatoes to the blight diseases? A) Britisher B) German C) Dutch D) American No Details
Question 2146 Characteristic feature of the hydrophytes is? A) Reduced protective tissues B) Feebly developed root system C) Spongy stem D) All the above No Details
Question 2147 Characteristic feature of xerophytes is? A) Long taproot B) Leaves and stem with thick cuticle C) Sunken stomata D) All of the above No Details
Question 2148 Who is credited with the discovery of mitosis? A) Farmer and Moore B) Huxley C) Flemming D) Robert Hooke No Details
Question 2149 Who is regarded as the father of botany? A) Theofrastus B) Gregor Mendel C) Carolus Linnaeus D) Oswald Tippo No Details
Question 2150 Cauliflower, cabbage, broccoli, kohlrabi and brussels sprouts have been derived from wild cabbage that, still grows in coastal regions of? A) Latin America B) Mesopotamia C) Europe and N. Africa D) South Asia and South Africa No Details