R4RIN – MCQs, Mock Tests | General Science General Science Biology MCQs Set 1

Presence of which among the following salts in water causes Blue Baby Syndrome ?

1. Sulphates
2. Chlorides
3. Carbonates
4. Nitrates

✅ Correct Answer: 4

In which of the following plants, you can find Leghemoglobin?

1. Wheat
2. Soyabean
3. Potato
4. Brinjal

✅ Correct Answer: 2

Which among the following is the most important role played by Ribosome in the cells?

1. Synthesis of RNA
2. Synthesis of DNA
3. Synthesis of Proteins
4. Metabolism of Carbohydrates

✅ Correct Answer: 3

The web of the spider is made up of which among the following?

1. Carbohydrate Polymers
2. Proteins
3. Lipids
4. Polysaccharides

✅ Correct Answer: 2

Which among the following plant hormone plays most important role in establishing dormancy in seeds?

1. Ethylene
2. Gibberellic acid
3. Abscisic Acid
4. Auxin

✅ Correct Answer: 3

In Mammalian embryo, which among the following is the outermost membrane that serves as exchange between embryo and environment?

1. Amnion
2. Allantois
3. Chorion
4. Yolk sac

✅ Correct Answer: 3

Change in genetic composition of a population is called as?

1. extinction
2. evolution
3. endemic
4. vicariance

✅ Correct Answer: 2

Which among the following is a millet?

1. Sorghum
2. Maize
3. Wheat
4. Rice

✅ Correct Answer: 1

Amino acids join together to make polypeptides. What polypeptides make by joining together?

1. Carbohydrates
2. proteins
3. vitamins
4. All the above

✅ Correct Answer: 2

Which among the following glands secrets Adrenocorticotrophic Hormone?

1. Adrenal
2. pancreas
3. pituatry
4. Thyriod

✅ Correct Answer: 3

Bile is secreted by which of the following cells?

1. Hepatocytes
2. Brown Fat Cells
3. Lymphocytes
4. Somatocytes

✅ Correct Answer: 1

A person develops resistance to the action of insulin in the bodys cells , it is called as ?

1. Type 1 Diabetes
2. Type 2 Diabetes
3. Hyabrid Diabetes
4. None of the above

✅ Correct Answer: 2

Sugar , Amino Acids, & Nucleotides are constituents of respectively ?

1. Polysaccharides, Proteins. Nucleic Acids,
2. Proteins, Carbohydrates , Fats
3. Nucleic Acids. Proteins, Polysaccharides
4. Polysaccharides, Nucleic Acids. Proteins,

✅ Correct Answer: 1

A chloroplast without cell wall is ?

1. aleuroplast
2. amyloplast
3. protoplast
4. photoplast

✅ Correct Answer: 3

Which of the following Vitamin is essential for the formation of collagen?

1. Vitamin A
2. Vitamin B
3. Vitamin C
4. Vitamin D

✅ Correct Answer: 3

In which among the following processes Myoglobin is used?

1. Catalysis of Biochemical reaction in muscles
2. Storing oxygen in muscle till needed for energy production
3. Muscle formation
4. Bone formation

✅ Correct Answer: 2

During the process of Osmosis the solvent travels from ?

1. Concentrated solution to dilute solution
2. Dilute solution to the concentrated solution
3. Solvent does not travel in osmosis
4. None of the above

✅ Correct Answer: 1

Prophase, metaphase, anaphase & telophase are the stages of which of the following process?

1. Mitosis / Meiosis
2. Asexual reproduction
3. sexual reproduction
4. Cell metabolism

✅ Correct Answer: 1

Which among the following virus is also called as Hit & Hide Virus?

1. RSV Virus (respiratory syncytial virus )
2. Dengue virus
3. Influenza virus
4. HIV virus

✅ Correct Answer: 1

Which among the following is the right location of foramen magnum ?

1. In the Pectoral girdle
2. Interior region of skull
3. Posterior region of skull
4. None of the above

✅ Correct Answer: 3

Among Sodium, Potassium , Magnesium and Iodine which is / are required for transmission of nerve impulses?

1. Sodium , Potassium & Magnesium
2. Sodium & Magnesium only
3. Sodium only
4. Magnesium only

✅ Correct Answer: 1

Which among the following disease is caused by deficiency of Nicotinic acid?

1. Anemia
2. Pellagra
3. Dermatitis
4. Goiter

✅ Correct Answer: 2

Who among the following worked on Tuberculosis?

1. Robert Koch
2. Karl Ernst von Baer
3. Erwin Neher
4. Richard Goldschmidt

✅ Correct Answer: 1

Japanese encephalitis is a disease caused by ?

1. Virus
2. Protozoa
3. Bacteria
4. Fungi

✅ Correct Answer: 1

The pneumatophores are negatively geotropic roots which grow upward & meant for gaseous exchange. These are a characteristic of ?

1. Halophytes
2. Heliophytes
3. Sciophytes
4. Lithophytes

✅ Correct Answer: 1

In which of the following diseases copper accumulates in tissues ?

1. Fabry disease
2. Canavan disease
3. Wilsons disease
4. Gunther disease

✅ Correct Answer: 3

Which among the following is a correct definition of Saprophytes?

1. A parasitic plant that can complete its life cycle independent of a host
2. A heterotrophic plant that feeds upon other living plants
3. A heterotrophic plant that feeds upon dead organic matter
4. A plant that is unable to synthesize a particular organic compound

✅ Correct Answer: 3

With which of the following animals Galtons whistle is most commonly associated?

1. Horses
2. Dogs
3. whales
4. Shark

✅ Correct Answer: 2

Which among the following group represents the most commonly found cancers in the world?

1. Carcinoma
2. Sarcoma
3. Lymphoma
4. Germ cell tumor

✅ Correct Answer: 1

The correct group of animals that suffer from the Foot & Mouth disease is as follows:

1. Only Cattle
2. Cattle & Sheeps
3. Cattle and Pigs
4. Cattle, Sheeps and Pigs

✅ Correct Answer: 4