MCAT Test Online

Hello sir I had filled the application form of MCAT, also had started preparation for this and I am here as I want to get the some sample question Biological Sciences of this Paper so will you please provide me the same??

[Shaleen]

The Medical College Admission Test (MCAT) is a computer-based standardized examination for prospective medical students in the United States, Australia and Canada. It is designed to assess problem solving, critical thinking, written analysis and knowledge of scientific concepts and principles.

As per your demand here I am providing you sample question Biological Sciences of this Paper
Question: 1

Which photosynthetic pigment reflects yellow red light?

-Chlorophyll A
-Chlorophyll B
-Carotenoid
-Xanthophylls
-Phytochrome

Correct Answer: E. Phytochrome


Question: 2

Which of the following is an example for denitrifying bacteria?

-Nitrosomonas sp
-Nitrobacter sp
-Rhizobium sp
-Pseodomonas sp
-All of the above

Correct Answer: D. Pseodomonas sp

Question: 3

Which of the following glands secrete the FSH hormone?

-Islets of Langerhans
-Anterior pituitary gland
-Posterior pituitary gland
-Parathyroid gland
-Testis


Question: 4

Which among the following processes results in dark coloured amorphous substance during decomposition in soil?

-Mineralization
-Fragmentation
-Leaching
-Humification
-None of the above

Correct Answer: D. Humification

Question: 5

By which of the following processes, does the exchange of DNA occur due to pairing of two chromosomes?

-Mutation
-Crossing over
-Mitosis
-Transduction
-Transformation

Correct Answer: B. Crossing over

Question: 6

Archaeopteryx belongs to the

-Jurassic era
-Deuonian era
-Cretaceous era
-Triassic era
-None of these

Correct Answer: A. Jurassic era

Question: 7

Spleen is an organ of which of the following systems?

-Digestive system
-Endocrine system
-Excretory system
-Lymphatic system
-Respiratory system

Correct Answer: D. Lymphatic system

Question: 8

A region with high level of endemic species that is under threat from humans is called

-Botanical garden
-Wild life Sanctuaries
-Zoos
-Biodiversity hotspot
-None of these

Correct Answer: D. Biodiversity hotspot

Question: 9

G protein receptors have

-5 transmembrane ß helices
-7 transmembrane a helices
-5 transmembrane a helices
-6 transmembrane a helices
-7 transmembrane ß helices

Correct Answer: B. 7 transmembrane a helices

Question: 10

Which of the following metals is responsible for Itai-itai disease?

-Arsenic
-Cadmium
-Lead
-Mercury
-Uranium

Correct Answer: B. Cadmium

Question: 11

Which of the following produces angiotensinogen?

-Liver
-Pancreas
-Kidney
-Thyroid gland
-Pituitary gland

Correct Answer: A. Liver

Question: 12

Deposition of sediments or sediment accumulation is known as

-Profundation
-Aggradation
-Biocoenosis
-Trophic succession
-None of these

Correct Answer: B. Aggradation

Question: 13

What is the inactivated X chromosome in females called?

-Barr body
-Heterochromatin
-Euchromatin
-Nucleosome
-None of the above

Correct Answer: A. Barr body

Question: 14

Lowest area of water body is called

-Littoral zone
-Aphotic zone
-Photic zone
-Benthic zone
-None of the above

Correct Answer: D. Benthic zone

Question: 15

The type of petrification in which the organic matter of the dead body is replaced by double carbonates of calcium and magnesium is called

-Silicification
-Pyritization
-Carbonization
-Dolomitization
-None of these

Correct Answer: D. Dolomitization