Biology - Mock Test 19

Question 181

Under normal physiological conditions in human being every 100 ml of oxygenated blood can deliver ___ ml of Oâ‚‚ to the tissues

A) 5 ml B) 4 ml C) 10 ml D) 2 ml

---

No Details

Question 182

Select the incorrect statement with reference to mitosis

A) Spindle fibres attach to centromere of chromosome B) Chromosomes decondense at telophase C) Splitting of centromere occur at anaphase D) All the chromosome lie at the equator at metaphase

---

No Details

Question 183

Nitrogenous waste is excreted in the form of pellet or paste by

A) Salamandra B) Hippocampus C) Pavo D) Ornithorhynchus

---

No Details

Question 184

The degree of unsaturation of lipids can be measured as

A) Iodine number B) Saponification number C) Reichert Meissel number D) Polanski number

---

No Details

Question 185

The specific gravity of lipid is

A) 1.5 B) 1 C) 0.8 D) 0.2

---

No Details

Question 186

Polar bodies are formed during

A) Oogenesis B) Spermatogenesis C) Gametogenesis D) Spermateleosis

---

No Details

Question 187

In spermatogenesis, the phases of maturation involve

A) formation of spermatids from primary spermatocytes through meiosis B) Growth of spermatogonia into primary spermatocytes C) formation of spermatogonia from gonocytes through mitosis D) formation of oogonia from spermatocytes through meiosis

---

No Details

Question 188

This happens during spermatogenesis

A) Meiosis B) Mitosis C) Meiosis and mitosis D) None of these

---

No Details

Question 189

The actual genetic section of a sperm is its

A) Acrosome B) Tail C) Middle piece D) Head

---

No Details

Question 190

The process of spermatogenesis is induced by

A) TSH B) FSH C) MSH D) ACTH

---

No Details