Biology for Medical Exams
| Description: Online Test Papers for Medical Entrance, Class XI, Class XII, M.Sc., Anatomy, Animal anatomy, Animal cognition, Animal communication, Animal physiology, Animal taxonomy, Class XI Biology, Class XII Biology, Zoology | |
| Number of Questions: 25 | |
| Created by: Rekha Rai | |
| Tags: Medical Entrance Exam Medical Exam Medical Entrance Preparation Class XI Class XII Class XI Biology Class XII Biology Reproduction System Skeleton System Human Eye Cells Nervous System AID and Cancer -- Causes and Control AIDS Cancer Cell Membrane Outer Membrane System of Cell Macromolecules of Life Biomacromolecules Nucleic Acids Proteins |
Which of the following is capable of changing a proto-oncogene into an oncogene?
The cell membrane is selectively permeable because
The level of protein structure represented by the alpha-helix shape is
If radioactive nitrogen-15 is available during synthesis, it would show up in which of the following molecules?
Which of the following structures produces vesicles?
In a solution of nucleotides, made from a ground-up segment of DNA, adenine makes up 33% of the solution. What percentage of the solution would be guanine?
Which of the following is a valid contrast between RNA and DNA?
The process that joins amino acids together to make enzymes is
A solution with a high concentration of hydrogen ions (H+) is
The secretion of non-adrenalin into the synaptic cleft occurs by which of the following processes?
ATP is required in the
Through which of the following structures does food enter, after it leaves the esophagus?
Two functions of rough endoplasmic reticulum are to
High level of toxins in the blood may indicate a problem with the functioning of the
Which of the following enzymes is correctly matched with its site of production?
Which of the following, if present in urine samples, would indicate pregnancy?
High salt concentration in the blood is detected by the
The source of antidiuretic hormone (ADH) is the
How many heart valves would a blood cell, travelling from the renal vein to the pulmonary vein, pass through?
The part of the brain responsible for increasing breathing rate during exercise is the
Who proposed the germ theory of disease?
The function of chordae tendineae is to
The organelle which aids in the digestion of worn out cell parts is
The disease, where blood cells do not carry enough oxygen is
Which of the following is a molecular scissor?