MDCAT Biology MCQs with Answers – All 16 Units – Page 40

Question 781 Biology Introduction

Which statement is incorrect for cloning?

Correct answer D. It involve methods of sexual reproduction

Open question

Question 782 Biology

Which treatment is instituted in a cancerous patient:

Correct answer B. Radiotherapy

Open question

Question 783 Biology Introduction

Which of the following statement is incorrect about antibiotics?

Correct answer D. They are derived from bacteria only

Open question

Question 784 Biology Introduction

Which disease has been totally eradicated from the world because of effective vaccination?

Correct answer C. Small pox

Open question

Question 785 Biology

Vaccine was first developed by

Correct answer B. Edward Jenner

Open question

Question 786 Biology Introduction

What is the mode of transmission of Hepatitis virus?

Correct answer B. Parentral (via blood)

Open question

Question 787 Biology Introduction

Which statement is incorrect for pasteurization?

Correct answer D. It can be used to preserve vegetables and meat.

Open question

Question 788 Biology Introduction

Production of genetically identical copies of organisms/cells by asexual reproduction is called

Correct answer C. Cloning

Open question

Question 789 Biology

Breeders have developed new and better varieties of food items by using which technique:

Correct answer C. Genetic engineering

Open question

Question 790 Biology

Conclusion of Mendels work latter became a

Correct answer C. Scientific law

Open question

Question 791 Biology

Which one is not correct for a productive theory?

Correct answer C. It discourages suggestion of different hypotheses

Open question

Question 792 Biology

A series of hypothesis supported by the results of many tests is called

Correct answer B. Theory

Open question

Question 793 Biology

Biological sciences have a set methodology and it is based on

Correct answer A. Experimental inquiry

Open question

Question 794 Biology

An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called:

Correct answer B. Phyletic lineage

Open question

Question 795 Biology

Rocks can be dated by comparing the amount of specific radioactive isotopes they contain. Which statement is correct?

Correct answer B. Older sediment layers have a smaller amount of these radioactive isotopes than younger ones.

Open question

Question 796 Biology

The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by

Correct answer B. Paleontologist

Open question

Question 797 Biology

A large regional community primarily determined by climate is called:

Correct answer C. Biome

Open question

Question 798 Biology

Different species of plants and animals living in the same habitat is called:

Correct answer B. Community

Open question

Question 799 Biology

Group of living organisms of the same species living in the same place at the same time is called

Correct answer B. Population

Open question

Question 800 Biology

In animals, coordination is achieved by means of:

Correct answer D. Both B and C

Open question