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From the following pairs of ions which one is not an iso-electronic pair?
Match List-I with List-II: List-I A. Fleming B. Robert Brown C. George Palade D. Camillo Golgi List-II I. Disc shaped sacs or cisternae near cell nucleus II. Chromatin III. Ribosomes IV. Nucleus
Which of the following combinations is required for chemiosmosis?
Which of the following cannot be detected in a developing foetus by amniocentesis?
A complex of ribosomes attached to a single strand of RNA is known as?
Which of the following statements are correct in the context of Golgi apparatus? A: It is the important site for the formation of glycoprotein and glycolipids B: It produces cellular energy in the form of ATP C: It modifies the protein synthesized by ribosomes on ER D: It facilitates the transport of ions E: It provides mechanical support
Non-membranous nucleoplasmic structures in the nucleus, are the sites for active synthesis of:
In hydrogen spectrum, the shortest wavelength in the Balmer series is λ. The shortest wavelength in the Brackett series is:
Which of the following structure is not found in a prokaryotic cell?
What is true for surgical methods? I: Also called sterilization II: Terminal method of contraception III: Block gamete transport IV: Called vasectomy in females and tubectomy in males V: High reversibility and contraceptive efficiency
Given below are two statements: Statement I: Mycoplasma can pass through less than 1 micron filter size. Statement II: Mycoplasma are bacteria with cell walls. In the light of the above statements, choose the most appropriate answer from the options given below:
In ferns, Meiosis takes place at the time of:
Which of the following statements about inclusion bodies is incorrect?
Secondary xylem and phloem in dicot stem are produced by
Which of the following components provides sticky character to the bacterial cell?
Choose the correct option regarding the full forms: I. RTI - Reproductive Tract Infections II. VD - Venereal Diseases III. STD - Sexually Transmitted Diseases IV. IVF - Intra Vaginal Transfer
The function of copper ions in copper releasing IUDs is:
Which of the following are not considered as part of endomembrane system? A: Mitochondria B: Endoplasmic Reticulum C: Chloroplasts D: Golgi complex E: Peroxisomes
The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that Adenosine Triphosphate (ATP) is formed because:
Which one of the following phytohormones promotes nutrient mobilization which helps in the delay of leaf senescence in plants?