- Biology - Home
- Biology - Structure and Functions
- The Fundamental Unit of Life
- Biology - Tissues
- Biology - Animal Tissue
- Diversity in Living Organisms
- Biology - Plantae Kingdom
- Biology - Animalia Kingdom
- Biology - Vertebrata
- Biology - Transportation in Humans
- Biology - Transportation in Plants
- Biology - Excretion
- Biology - Control and Coordination
- Biology - Hormones in Animal
- How do Organisms Reproduce?
- Biology - Sexual Reproduction
- Biology - Reproduction in Animals
- Reaching the Age of Adolescence
- Biology - Heredity and Evolution
- Biology - Life Processes
- Biology - Respiration
- Microorganisms: Friend and Foe
- Biology - Why do We Fall Ill
- Biology - Natural Resources
- Biology - Our Environment
- Conservation of Plants and Animals
Biology Part 1 Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Biology. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Consider the following statements:
1. The identical twins who are born joined together are known as Siamese twins.
2. Siamese twins are very rare case; however, in normal circumstance, they can be separated through surgery.
Choose the correct answer from the codes given below:
Answer : C
Explanation
The first case that came in public was from Thailand (in 19th century).
Q 2 - Which among the following prevents coagulation of blood in vessels during normal circulation?
Answer : C
Explanation
Heparin is also known as unfractionated heparin (UFH).
Q 3 - Kangaroo is one of the species popularly called as .
Answer : C
Explanation
Marsupials is a distinctive characteristic of those species who carry their young children in a pouch.
Answer : B
Explanation
The fern has normally 630 pairs of chromosomes per cell.
Q 5 - How are the Green plants in the sea useful for the other animals?
B - They release carbon dioxide
C - They release both oxygen and carbon dioxide simultaneously
Answer : A
Explanation
N/A
Q 6 - Consider the following statements:
1. The plants which grows and obtain food from the dead organic matter are known as saprophyte.
2. Saprophyte plants do not have chlorophyll and hence they cannot make their food.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 7 - Consider the following statements:
1. Gestation is the time period between conception and birth.
2. During the gestation period, baby grows and develops inside the mothers womb.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 8 - Consider the following statements:
1. A plant cell can repair itself.
2. An animal cell needs support of other cell to repair.
Choose the correct answer from the given codes:
Answer : A
Explanation
An animal cell can also repair itself.
Q 9 - Wisdom teeth generally grow during the age of
Answer : B
Explanation
N/A
Q 10 - The appendixes of rabbit and horse are
Answer : B
Explanation
N/A
Q 11 - Consider the following statements:
1. There are two types of organisms the first is unicellular (that consists only cell) and the second one is multicellular (that consists many cells).
2. Bacteria are unicellular organisms.
Choose the correct answer from the given codes:
Answer : C
Explanation
N/A
Q 12 - Which among the following is not a mammal?
Answer : C
Explanation
N/A
Q 13 - An amylase is an enzyme that catalyzes the hydrolysis of . into sugars.
Answer : A
Explanation
N/A
Q 14 - Which among the following were the characteristics of archaeopteryx?
B - Clawed wings, teeth on jaw, tail
Answer : B
Explanation
Archaeopteryx was a species, which was actually a transitional between dinosaurs and modern birds.
Q 15 - A gene is a
Answer : D
Explanation
N/A
Q 16 - The major function of Aldosterone hormone is
A - To maintain female secondary sex characteristics
Answer : C
Explanation
Aldosterone hormone is essential for the sodium conservation in salivary glands, kidney, sweat glands, and colon.
Q 17 - How insectivorous plants evolved?
C - They cannot synthesize certain vitamins themselves; therefore, depend on the insects
Answer : B
Explanation
N/A
Q 18 - The coralloid roots are found in:
Answer : C
Explanation
The coralloid roots comprise of blue-green algae (symbiotic cyanobacteria), it helps in nitrogen fixation.
Q 19 - Which among the following is the most dangerous fish?
Answer : A
Explanation
Most likely payara is the most dangerous fish and popular as vampire fish.
Q 20 - The function of Trapezius is to
Answer : D
Explanation
N/A