GS Biology Questions and Answers

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GS Biology questions with answers enhance your general science knowledge, especially for exams like SSC, Railways, and UPSC. Biology is an important branch of general science that deals with the study of life, organisms, and their vital processes. These general science questions and answers cover topics such as cells, human anatomy, genetics, and ecology — frequently asked in competitive exams. Practicing these questions helps you understand biological concepts clearly and boosts your score in the general awareness section. Strengthen your science fundamentals and prepare effectively for multiple-choice questions in upcoming tests.

GS Biology

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281. The epithelium best adapted for abrasion is

  • Simple squamous
  • Stratified squamous
  • Stratified columnar
  • Simple cuboidal
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282. Thicker skin in humans is found on the

  • Palm
  • Thigh
  • Sole
  • Thumb
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283. Which tissue forms glands?

  • Epithelial
  • Connective
  • Nervous
  • Muscle
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284. Sebaceous glands are found in

  • Dermis of mammalian skin
  • Stomach epithelium in frogs
  • Intestine epithelium in frogs
  • Epidermis of mammalian skin
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285. Tissue forming the framework of external ear is

  • Epithelial
  • Connective
  • Muscle
  • Nervous
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286. Wrinkling in old age is due to

  • Collagen
  • Myosin
  • Keratin
  • Actin
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287. Which helps directly in keeping the body warm?

  • Sweat glands
  • Adipose tissue
  • Connective tissue
  • Hairs
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288. Fibrous tissue that connects two bones is

  • Connective tissue
  • Ligament
  • Tendon
  • Adipose tissue
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289. Tendon connects

  • Cartilage with muscles
  • Bone with muscles
  • Ligament with muscles
  • Bone with bone
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290. Bone forming cells are

  • Osteoblasts
  • Osteoclasts
  • Chondroblasts
  • Chondroclasts
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