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WorksheetsReproduction Unit Test: Part 1
Total questions: 25
Worksheet time: 19mins
The basic unit of life.
DNA
Cell
Atom
Water
DNA is replicated (copied) during which phase?
S phase
M phase
Telophase
Anaphase
Which process of cell division enables an organism to grow and repair damage?
Cytoplasm
Meiosis
Mitosis
Centriole
Which process of cell division is used to produce gametes?
Cytoplasm
Meiosis
Mitosis
Centriole
During interphase, the DNA is uncoiled, it condenses into __________ during prophase.
Chromatin
Spindle fibres
Nucleus
Chromosomes
A cell with only one set of chromosomes is called :
Haploid
Diploid
Triploid
Pentaploid
A cell with only two set of chromosomes is called:
Haploid
Diploid
Triploid
Pentaploid
A cell spends most of its cell cycle growing and performing its key functions. This is part of the cell cycle is called:
Mitosis
Interphase
Cytokinesis
Meiosis
After DNA is replicated, the sister chromatids are held together by a
Centriole
Spindle fibre
Centromere
Nuclear envelope
A sperm cell with 21 chromosomes, fuses with an egg with 21 chromosomes. How many chromosomes will the resulting zygote have?
42
21
84
11.5
Meiosis involves how many nuclear divisions?
1
2
3
4
The process of dividing the cytoplasm after mitosis or meiosis is called:
Telophase
Cytokinesis
Interphase
Telekinesis
Meiosis increases the genetic variation of offspring through…
A. Independent assortment of homologous pairs
B. Crossing over between homologous pairs
Both A & B
None of the above
A piece of a sea sponge breaks off from a strong current. It lands on the sea floor and develops into a new sea sponge. Which type of asexual reproduction is this an example of?
Fragmentation
Budding
Parthenogenesis
Regeneration
A single-celled eukaryote uses mitosis for asexual reproduction. This process is also called:
Budding
Binary fission
Fragmentation
Parthenogenesis
In sexual reproduction, the parents supply an equal amount of genetic material.
True
False
Offspring are genetic clones of a single parent organism in asexual reproduction.
True
False
Organisms can either reproduce asexually or sexually, but not both.
True
False
A single-celled eukaryotic organism will use mitosis to reproduce.
True
False
Gametes are formed by mitosis.
True
False
Sperm and egg cells are haploid.
True
False
Sexual reproduction produces offspring very quickly.
True
False
The pollination of flowers enables plants to reproduce sexually.
True
False
A human female produces 4 mature eggs every time meiosis occurs in her ovaries.
True
False
A zygote with continue to develop (into an embryo) using mitosis.
True
False
