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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-1 section-8

Each section contains 100 MCQs on Biology .
1
In plants, which of the following cells are used to store surplus food?
Discuss
Answer & Solution
Answer: Option B
Solution:
Parenchymatous cells are used to store surplus food in plants.
2
Which tissue makes the plant hard and stiff?
Discuss
Answer & Solution
Answer: Option B
Solution:
Sclerenchyma is the tissue which makes the plant hard and stiff. Sclerenchyma is the supporting tissue in plants. Two types of sclerenchyma cells exist: fibers cellular and sclereids.
3
Excess of fat in the body is stored in
Discuss
Answer & Solution
Answer: Option A
Solution:
The extra energy is stored in adipose tissue all around the body in the form of triglycerides.
4
Study of tissue culture is useful for
Discuss
Answer & Solution
Answer: Option B
Solution:
Tissue culture studies have clarified the genetic causes of certain hereditary diseases, and methods have been developed for detecting environmental substances that may cause gene damage. It has been important for plants.
5
What is the name of a group of similar cells performing a specific function?
Discuss
Answer & Solution
Answer: Option A
Solution:
A tissue is a group of similar cells performing similar functions. Each tissue has a specific function.
6
In plants which one of the following tissues is dead ?
Discuss
Answer & Solution
Answer: Option C
Solution:
Sclerenchyma cells are the permanent tissues present in the plants. They provide hardness and stiffness to the plant and are composed of dead cells. This tissue is present in stems around vascular bundles in the veins of leaves and in hard covering of seeds and nuts.
7
________ connects muscle to the bones.
Discuss
Answer & Solution
Answer: Option D
Solution:
A tendon is a fibrous connective tissue which attaches muscle to bone.
8
In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization.
Discuss
Answer & Solution
Answer: Option A
Solution:
In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called organ system level of organization.
9
Xylem helps in transportation of which of the following?
Discuss
Answer & Solution
Answer: Option B
Solution:
Xylem is one of the two types of transport tissue in vascular plants, phloem being the other. The basic function of xylem is to transport water from roots to stems and leaves, but it also transports nutrients.
10
Blood and lymph are types of
Discuss
Answer & Solution
Answer: Option C
Solution:
Blood and lymph are types of connective tissues.