Biology

A group of closely related organisms capable of interbreeding to produce the fertile offspring are known as members of a?

A. Kingdom B. class C. family D. species Correct Answer: Option D - species Explanation Species could be likened to…

5 years ago

Which of the following has the most primitive respiratory system?

A. Rat B. Fish C. Toad D. Grasshopper E. Lizard Correct Answer: Option D - Grasshopper

6 years ago

Which of the following is not true about gene mutation? It

A. introduces new traits into a population B. causes changes in the DNA C. may have unnoticeable effect on the…

6 years ago

Species can be defined as the group of organisms that?

A. resemble each other and live in the same habitat B. are of common origin and are always found together…

6 years ago

The change in colour of the chameleon serves as a means of?

A. attraction to the opposite sex B. repulsion of the enemy C. a camouflage from a predator D. regulation of…

6 years ago

When large numbers of organisms share limited space and resources the result is?

A. immigration B. commensalism C. symbiosis D. extinction E. competition Correct Answer: Option E - competition

6 years ago

Increasing specialization of structure and function among animals of the same class and order for survival in new and different environments is called?

A. adaptive radiation B. phylogeny C. homology D. analogy E. ontogeny Correct Answer: Option A - adaptive radiation

6 years ago

The haploid number of chromosomes in man is?

A. 48 B. 46 C. 42 D. 24 E. 23 Correct Answer: Option E - 23

6 years ago