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Which of the following statements are correct regarding the general difference between cell and nuclear membranes? 1. A cell membrane occurs in both Eukaryotes and Prokaryotes while a Nuclear membrane occurs only in Eukaryotes.  2. Both cell membrane and nuclear membrane persists throughout the lifetime of a cell. 3. The main feature of the nuclear membrane is the presence of two lipid bilayer structures while a cell membrane has single lipid bilayer structures. Select the correct answer using the code given below.
Column A lists the cell parts and Column B lists the functions of the cell part. Column A Column B i. Cell wall A. Control what happens ii. Cell membrane B. Supports the cell. iii. Cytoplasm C. Controls what passes in and out of the cell. iv. Nucleus D. Cell reactions happen in it. Which one of the following options is correct?
Enzyme of TCA cycle in prokaryotic cells are located in
Which of the following statement/s is/are true for a Prokaryotic Cell? i) They don’t have a nucleus. ii) The cell division takes place by Mitosis and Meiosis. ii) Membrane bound cell organelles are present.
Which of the following are examples of the sedimentary biogeochemical cycle? A) Nitrogen cycle B) Carbon cycle C) Sulphur cycle D) Phosphorous cycle Select the correct answer using the code given below
Which one of the following four addresses is NOT EXACTLY same as the one given below? Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia (i) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskava, Podolsk, Moscow region, Russia (ii) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia (iii) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia (iv) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia
Which of the following statements about the Equatorial region are correct? 1. It is a megathermal region 2. It is a sclerophyll region 3. It is a region of high development 4. It is a region of aerial streamlets Select the correct answer using the code. given below :
Group I shows different heat addition processes in power cycles. Likewise, Group II shows different heat removal processes. Group III lists power cycles. Match items from Groups I, II and III. Group I Group II Group III P. Pressure constant S. Pressure constant 1. Rankine cycle Q. Volume constant T. Volume constant 2. Otto cycle R. Temperature constant U. Temperature constant 3. Carnot cycle     4. Diesel cycle     5. Brayton cycle
At which cell cycle checkpoint, cell cycle is halted if cell’s DNA is damaged?
Consider the following statements regarding cell cycle and choose the correct answer:
1. During G1 phase the cell grows in size and there is an active synthesis of RNA and proteins
2. The third stage of the cell cycle is termed G2 phase
3. In the mitotic phase, the DNA molecule of each chromosome replicates by the synthesis of a new DNA molecule on the template of the existing DNA