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Mdcat-past-papers Quiz

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4361. The secondary structure of proteins is stabilized by:



4362. The following is an example of a globular protein.



4363. The process of osmoregulation refers to:



4364. A baby girl is born with hemophilia, which is an X-linked recessive disorder. What are the most likely genotypes of her parents?



4365. Identify the most appropriate function of chromosomes



4366. Enzymes belong to which class of biomolecules?



4367. ______ arranges the DNA into the chromosomes in a eukaryotic cell.



4368. The function of nucleolus is to make:



4369. Which of the following blood vessels have lowest blood velocity with correct reason for low blood velocity?



4370. An active athlete has more stamina of running compared to an officer of same age with physically inactive lifestyle. Which of the following organelles has greatly increased in the muscle cells of athlete?



4371. Once an action potential reaches the membrane of a skeletal muscle fiber, what is the first event that occurs in the contraction process?



4372. The public symphysis is a slightly moveable joint joined by which of the following tissue?



4373. In a sea plant seed color is determined by two alleles: Y (Yellow, dominant) and y (green recessive). Which parental cross would most likely result in offspring showing a 1:1 ratio of yellow to green seeds?



4374. Mendel crossed a plant with round yellow seeds (RRYY) and a plant with wrinkled green seed (rryy), what was the phenotype of all F1 offspring?



4375. In a normal 28 days menstrual cycle when would you expect the LH surge to occur?



4376. Which property of water helps in moderating Earth's climate and maintaining stable temperature in aquatic environment?



4377. Effect of increased substrate concentration on enzyme activity:



4378. An oligosaccharide is made up of at least:



4379. Which statement best explains the difference between humoral and cell mediated immune response?



4380. Which of the following is the correct higher (left) to lower (right) sequence of molecules with respect to their amount in the cell?