Biology Practice Question and Answer
8 Q: Which of the following is not an infectious disease?
1416 05f17decf79d4dd4986ebbd5d
5f17decf79d4dd4986ebbd5d- 1diabetestrue
- 2Tuberculosisfalse
- 3chicken poxfalse
- 4cholerafalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "diabetes"
Q: Which of the following is not a seafood fish of India?
1405 05ee836d979b5ea388bebeaeb
5ee836d979b5ea388bebeaeb- 1Surmaifalse
- 2Udanminfalse
- 3Echinodermstrue
- 4Hilsafalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Echinoderms"
Explanation :
The option that is not a seafood fish of India is:
(C) Echinoderms
Explanation:
Echinoderms, such as sea cucumbers and starfish, are not fish. They belong to a different phylum (Echinodermata) and are not typically consumed as seafood fish.
On the other hand:
Surmai is a type of kingfish and is a seafood fish commonly found in Indian waters.
Udanmin appears to be a misspelling, and without clarification, it's not clear what specific fish it refers to.
Hilsa is a type of herring and is a well-known and widely consumed seafood fish in India.
Therefore, the correct answer to the question is (C) Echinoderms.
Q: Bt Brinjal is-
1382 05f182d1c90e8777587b3c2dd
5f182d1c90e8777587b3c2dd- 1A new variety of Brinjalfalse
- 2A wild variety of Brinjalfalse
- 3A genetically modified Brinjaltrue
- 4None of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "A genetically modified Brinjal"
Q: Which of the following is not a simple permanent tissue?
1372 05f869cb5b7ad805e26c0cecc
5f869cb5b7ad805e26c0cecc- 1Collenchymafalse
- 2Xylemtrue
- 3Cambiumfalse
- 4Top meristemfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Xylem"
Q: Wood objects are coated on them to protect them from insects.
1369 05f745b7bbb26e87e5eea40cc
5f745b7bbb26e87e5eea40cc- 1Zinc chloridetrue
- 2Sodium chloridefalse
- 3Ammonium chloridefalse
- 4Silver bromidefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Zinc chloride"
Q: What is tissue?
1364 05ef58afce6dbc50ad18020af
5ef58afce6dbc50ad18020af- 1Cells which are similar in origin, but dissimilar in form and function.false
- 2Cells which are dissimilar in origin, form and function.false
- 3Cells which are dissimilar in origin, but are similar in form and function.false
- 4Cells which are similar in origin, form and function.true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Cells which are similar in origin, form and function."
Explanation :
(D) Cells which are similar in origin, form and function.
Tissues are groups of cells that are similar in origin, form, and function, working together to perform specific tasks in the body. Tissues can be classified into four main types: epithelial tissue, connective tissue, muscle tissue, and nervous tissue. Each type of tissue is composed of cells that share common characteristics and collaborate to carry out specialized functions within the body.
Q: Pathogenic bacteria secrete
1334 15f4cd595081699374e810e4e
5f4cd595081699374e810e4e- 1Hormonesfalse
- 2Interferonsfalse
- 3Antigenstrue
- 4Antibodiesfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Antigens "
Q: Hair is composed of protein called –
1329 05efc055230aa3b4ee606c2d6
5efc055230aa3b4ee606c2d6- 1keratintrue
- 2Caseinfalse
- 3Globulinfalse
- 4Mucinfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "keratin "
Explanation :
(A) Keratin
Hair is primarily composed of a protein called keratin. Keratin is a fibrous structural protein that forms the main component of hair, as well as nails and the outer layer of the skin. It provides strength and resilience to these structures. The other options—Casein, Globulin, and Mucin—are proteins found in other parts of the body and have different functions.