Question
Which of the following statements about Hammerling's
experiment on Acetabularia is/are correct? (A) It demonstrates that Acetabularia is a unicellular organism (B). It demonstrates the role of cytoplasm in heredity (C). It demonstrates the role of nucleus in heredity (D). It demonstrates the role of cytoplasm in determining rhizoid shape. Choose the correct answer from the options given belowSolution
Hammerling's experiments demonstrated the role of the nucleus in heredity, showing that the nucleus controls the development and morphology of the cell, using the marine alga Acetabularia as a model.
If 'U' is the prime number 17, then find the fourth proportion of (U + 3), (U - 7) and (U + 5).
Number of faculties in Physics and Biology in an institute is in the ratio of 4:7 respectively. If 75 more faculties join Physics, while 40 more faculti...
There are 56 rupees in a box which contains coins of 1 rupee, 50 paise, and 25 paise. If the number of 50 paise coins is 2 times the number of 25 paise ...
Rs. 10400 was divided among A, B and C in the ratio 2:3:3. B kept Rs. 1200 for himself, gave Rs. 500 to his mother and divided the remaining money among...
The ratio of two numbers is 5:9. 150% of the first number is equal to the 80% of the second number. Find the sum of both numbers.
Find the fourth proportion of (k - 2), (2k - 4) and (3k - 6). (Note: 'k' is the smallest two-digit multiple of 3.)
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 18 and ‘B’ = 54, then find the value of ‘C’.
84 is divided into two parts in such a way that the fourth part of the first part and the fifth part of the second are in the ratio 1 : 2. The first par...
Two numbers are in the ratio 5:3. After adding 4 and 7 to them respectively the ratio becomes 2:3. Find the bigger number.
What is the fourth proportional to 10¹⁵, 2⁶ and 5⁶?
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