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ICSE Class 10 Life Processes & Human Physiology — practice questions — page 5

Explore 130 free Life Processes & Human Physiology questions in ICSE Class 10 Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Life Processes & Human Physiology questions and exercises with answers

Showing questions 121–130 of 130.

Reproduction that needs only a single parent is described as:Read the answer and worked solution →The fluid inside the nucleus is called:Read the answer and worked solution →The swollen bottom part of the pistil is the:Read the answer and worked solution →Bacteria and protozoa usually split during cell division into:Read the answer and worked solution →Which organism divides into many daughter cells by multiple fission?Read the answer and worked solution →If the egg is not fertilised, the thickened uterine lining is shed in:Read the answer and worked solution →After fertilisation the ovule of a flower becomes the:Read the answer and worked solution →Which mode of reproductionRead the answer and worked solution →Match each part to its jobRead the answer and worked solution →Spot the false statementRead the answer and worked solution →

Worked practice questions

Reproduction that needs only a single parent is described as:

  1. Abnormal
  2. Ancestral
  3. Alternate
  4. Asexual
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Correct answer: D. Asexual

1. Fission, fragmentation, regeneration, budding and spore formation share one feature. 2. They all allow new generations to be created from a single individual. 3. This is known as asexual reproduction. _Source: syllabus Science, Ch 8 'How do Organisms Reproduce?'_

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The fluid inside the nucleus is called:

  1. Cytoplasm
  2. Mitochondrial matrix
  3. Stroma
  4. Nucleoplasm
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Correct answer: D. Nucleoplasm

1. Cytoplasm is the fluid outside the nucleus but inside the cell. 2. The fluid inside the nucleus is called nucleoplasm. 3. It contains chromatin, nucleoli and water. 4. So the answer is nucleoplasm. _Source: Selina Concise Biology ICSE Class 10, Ch 1 'Cell, the Structural and Functional Unit of Life'_

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The swollen bottom part of the pistil is the:

  1. Style
  2. Stigma
  3. Sepal
  4. Ovary
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Correct answer: D. Ovary

1. The pistil is made of three parts. 2. The swollen bottom part is the ovary, the middle elongated part is the style. 3. The terminal sticky part is the stigma. _Source: syllabus Science, Ch 8 'How do Organisms Reproduce?'_

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