Biology - Comprehensive Mock Test 143

Question 1421 Medium

Which of the following cannot determine phylogenetic relationships ?

A) Physiology B) Morphology C) Biogeography D) Embryology

---

Solution Breakdown:

No Details

Question 1422 Medium

The Jurassic period belongs to the ............ era?

A) proterozoic B) archezoic C) mesozoic D) cenozoic

---

Solution Breakdown:

No Details

Question 1423 Easy

Postanal tail can be traced in ______?

A) cobra B) earthworm C) scorpion D) centipede

---

Solution Breakdown:

No Details

Question 1424 Medium

In external appearance the krait and lycodon are indistinguishable. This is an example of?

A) analogy B) imitation C) mimicry D) homology

---

Solution Breakdown:

No Details

Question 1425 Easy

Precipitation test gives evidence from ______?

A) comparative embryology B) comparative anatomy C) comparative serology D) none above

---

Solution Breakdown:

No Details

Question 1426 Medium

These are some examples of vestigial structures in man?

A) wisdom tooth vermiform appendix, hair B) wisdom tooth, vermiform appendix, coccyx C) wisdom tooth, head, nails D) none of these

---

Solution Breakdown:

No Details

Question 1427 Hard

all mammals, whale, dolphin, bat, monkey and horse have some common trait, but they also show conspicuous differences. This is due to the phenomenon of?

A) normalisation B) genetic drift C) convergence D) divergence

---

Solution Breakdown:

No Details

Question 1428 Easy

It is not a true fossil?

A) Placoderm B) Limulus C) Archeopteryx D) Therapsid

---

Solution Breakdown:

No Details

Question 1429 Medium

The age of rock is calculated on the basis of ______?

A) types of fossils present B) number of strata present C) amount of uranium present D) none above

---

Solution Breakdown:

No Details

Question 1430 Medium

The best way of dating fossils recent origin is by ______?

A) radio carbon method B) uranium lead method C) potassium argon method D) a combination of all these

---

Solution Breakdown:

No Details