Biology Quiz

Which of the following is NOT a characteristic of asexual reproduction in animals?

Daughter cells have the same number of chromosomes as the parent cell.

Daughter cells are identical to the parent cell.

The parent cell produces diploid cells

The daughter cells fuse to form a zygotewww.

Sex cells are called ______________ and body cells are called ___________.

gametes; somatic

somatic; gametes

daughters; parents

parents; daughters

If an organism's lung cells contain 28 chromosomes, its gametes have ____ chromosomes.

Which of the following about meiosis is NOT true?

Meiosis produces two haploid gametes

Homologous chromosomes join during synapsis

Sister chromatids separate during meiosis I.

Crossing-over increases genetic variation in gametes

Why is crossing-over important?

It creates new genes

It completes prophase of meiosis I

It creates more genetically unique gametes

All of the above

What type of asexual reproduction does the figure represent?

Binary Fission

Budding

Vegetative Reproduction

Fragmentation

A male shark has 40 chromosomes in each of its sex cells.

160

When homologous chromosomes match up, they form a structure call a ___________.

tetrad

triad

diploid

gamete

Growing back a missing or lost body part

binary fission

budding

sporulation

regeneration

When the egg and sperm cells unite, this process is called...

Fertilization

Zygote

Embryo

Cell Differentiation

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