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Practice MCQ Questions and answers on Biology-GK

Learn and practice General Knowledge questions and answers on Biology with very easy and understandable explanations. GK questions are very helpful different type of competitive exams. Page-2 section-7

Each section contains 100 MCQs on Biology .
11
The terminal part of the carpel in a flower, which may be sticky is ________
Discuss
Answer & Solution
Answer: Option C
Solution:
The stigma is the top and sticky portion of a carpel or pistil that traps pollens.
12
The study of flower is known as
Discuss
Answer & Solution
Answer: Option A
Solution:
Anthology is the branch of biology that deals with the study of flowers.
13
The innermost part of a flower is known as
Discuss
Answer & Solution
Answer: Option C
Solution:
The innermost part of a flower is known as Stamens.
14
Ophthalmology is the branch of science in which we study about
Discuss
Answer & Solution
Answer: Option C
Solution:
Ophthalmology is the branch of medicine which deals with the diseases of the eye and their treatment.
15
At which stage in its life cycle does the silkworm yield the fiber of commercial use?
Discuss
Answer & Solution
Answer: Option C
Solution:
Silkworm yield the fiber of commercial use at pupa stage.
16
The stages between larval moults in an insect are called
Discuss
Answer & Solution
Answer: Option B
Solution:
An instar is a developmental stage of arthropods, such as insects, between each moult (ecdysis), until sexual maturity is reached.
17
In which of the following stages of silkworm, silk is secreted
Discuss
Answer & Solution
Answer: Option B
Solution:
Silkworms feed on fresh mulberry leaves the silkworm grows in size and then becomes a pupa. In the pupa stage, it weaves a net to hold itself. It then swings its head from side to side, secreting a fibre that hardens on contact with air. In pupa stage silk is obtained.
18
Which is the longest bone in the human body?
Discuss
Answer & Solution
Answer: Option D
Solution:
The femur is one of the most researched bones in the human anatomy and forensic medicine. As the longest bone in the human body, it is well preserved in skeletal remains.
19
The bone of which organ is the longest in the human body?
Discuss
Answer & Solution
Answer: Option B
Solution:
The bone of thigh called femur is the longest in the human body.
20
Treatment of body defects through massage and exercise is
Discuss
Answer & Solution
Answer: Option C
Solution:
Physiology is branch of medicine that studies towards proper functioning and working of human body. The methods used to do so are referred as physiotherapy. The person expert in physiology is called as physiotherapist. Physiotherapy is done after recovery of bone damage to ensure it's complete working as a normal bone.
So, the correct option is 'Physiotherapy'.