Cytochromes are found in:
Options
(a) Outerwall of mitochondria (b) Cristae of mitochondria (c) Lysosomes (d) Matrix ofmitochondria
Correct Answer:
Cristae of mitochondria
Explanation:
Cytochromes are found in mitochondria. These are located on […]
Which one of the following is correct ?
Options
(a) Serum = Blood + Fibrinogen (b) Lymph =Plasma + RBC +WBC (c) Blood = Plasma + RBC + WBC (d) Plasma =Blood – […]
Which of the following does not favour the formation of large quantities of dilute urine?
Options
(a) Caffeine (b) Renin (c) Atrial-natriuretic factor (d) Alcohol
Correct Answer:
Renin
Explanation:
The secretion of Renin is […]
Removal of proximal convoluted tubule from the nephron will result in:
Options
(a) More concentrated urine (b) No change in quality and quantity of urine (c) No urine formation (d) More diluted urine
Erythropoiesis starts in :
Options
(a) Liver (b) Spleen (c) Red bone marrow (d) Kidney
Correct Answer:
Red bone marrow
Explanation:
Erythropoiesis is the process of formation of R.B.C. In the first month of […]
Blood pressure in the mammalian aorta is maximum during :
Options
(a) Diastole of the right ventricle (b) Systole of the left ventricle (c) Diastole of the right atrium (d) Systole of the […]
Which is the most common mechanism of genetic variation in the population of sexually reproducing organism?
Options
(a) Chromosomal aberrations (b) Genetic drift (c) Recombination (d) Transduction
Correct Answer:
Recombination
Explanation:
The most common […]
The movement of a gene from one linkage group to another is called :
Options
(a) Duplication (b) Translocation (c) Crossing over (d) Inversion
Correct Answer:
Translocation
Explanation:
In translocation, the movement of a […]
The chromosomes in which centromere is situated close to one end are:
Options
(a) Acrocentric (b) Telocentric (c) Sub-metacentric (d) Metacentric
Correct Answer:
Acrocentric
Explanation:
In acrocentric choromosomes, one arm is very short but […]
Multiple alleles are present :
Options
(a) At different loci on the same chromosome (b) At the same locus of the chromosome (c) On non-sister chromatids (d) On different chromosomes
Correct Answer:
At […]
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