Browse and search thousands of solved questions for your preparation.
Free questions with full explanations — locked behind signup to protect quality.
Given below are two statements: I: In bacteria, the mesosomes are formed by the extensions of the plasma membrane. II: The mesosomes, in bacteria, help in DNA replication and cell wall formation. In light of the above statements, choose the most appropriate answer from the options given below:
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
Match List-I with List-II. List-I A. Centromere B. Cilium C. Cristae D. Cell membrane List-II I. Mitochondrion II. Cell division III. Cell movement IV. Phospholipid Bilayer
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
The cell reaction of an electrochemical cell is $Cu^{2+}(C_1) + Zn \rightarrow Cu + Zn^{2+}(C_2)$. The change in free energy will be the function of:
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?
Which of the following components provides sticky character to the bacterial cell?
Secondary xylem and phloem in dicot stem are produced by
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:
Identify 'X' in the following reaction.