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Test your basic knowledge |
PCAT Biology Reproduction
Start Test
Study First
Subjects
:
pcat
,
biology
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Stems running above and along the gorund - extending form the main stem -can produce new roots and upright stems
Runners
Uterus
Mosses
Menstruation
2. Two haploid cells yielded from meiotic division of primary spermatocytes
Secondary Spermatocytes
Mature sperm
Four Parts of Interphase
Secondary Oocyte
3. Produces two intermediate daughter cells with N chromosomes with sister chromatids
Budding
Tubers
First Meiotic Division
Filament
4. Have two cotyledons that absorb the endosperm
Spermatogenesis
Dicots
Gametes
Stamen
5. Released from the ovary into the abdominal cavity and drawn into the nearby oviduct
Interphase
Sexual Reproduction in Angiosperms
epicotyl
Immature ovum
6. Contains elongated cell with head - tail - neck - and body
Apical Meristem
Anther
Mature sperm
Spermatozoa
7. Uncoiled DNA
Scrotum
Fertilization membrane
Chromatin
Anther
8. Nuclear division and followed by cell division
Testes
Karyokinesis
External Fertilization
Male Urethra
9. Sporophyte generation is the dominant - familiar form
Spermatogenesis
Ferns
Second Meiotic Division
Mature sperm
10. Similar to mitosis in that a cell duplicates its chromosomes before undergoing the process -whereas mitosis preserves the diploid number of the cell - meiosis produces the haploid (1N) number - having the number of chromosomes
Sporophyte Generation
Mature Ovum
Uterus
Meisosis vs. Mitosis
11. Underground stems with bubs - like the eyes of potatoes - that can develop into adult plants
Metaphase I
Sexual Reproduction Requires
Ovaries
Tubers
12. Union of gametes
Crossing Over
Vegetative Propagation
Meristem Cells
Fertilization/Conjugation
13. Reproductive structure of angiosperms
Flower
Cell Plate
Sporophyte
Telophase (Interphase)
14. AKA ovanan or fallopian tube -opens into the upper end of the uterus
Chromatin
Spores
First Meiotic Division
oviduct
15. Method of growth - development - and replacement of worn-out cells
Metaphase Plate (Interphase)
Cambium
Meiosis
Cellular Division (Multicellular Organisms)
16. AKA lateral meristem -located between the xylem and phloem
Ovaries
Fertilization membrane
Cambium
Internal Fertilization
17. Female gonads that produce oocytes
epicotyl
Ovaries
Metaphase I
Fertilization/Conjugation
18. Ex: estrogens and progesterone -synthesized by ovaries
Female Sex Hormones
Cellular Division (Multicellular Organisms)
Apical Meristem
Fertilization/Conjugation
19. Comlex process involving the formation and fertilization of gametes and regulation of these processes by bot parents
Artificial Vegetative Propagation
Corona Radiata
Sexual Reproduction in Animals
Cambium
20. Can be fertilized during the 12-24hr after ovulation -occurs in the lateral - widest portion of the fallopian tube -sperm must travel through the vaginal canal - cervix - uterus - and into the fallopian tubes to reach the ovum
Menses
Fertilization
Cortical Reaction
Chromatin
21. Egg
Ovum
Seed Coat
Budding
Karyokinesis
22. Chromosomes condense - and the centriole pairs (in animals) separate and move towards the opposite poles of the cell. the spindle apparatus forms between them - and the nuclear membrane dissolves - allowing the spindle fibers to interact with the chr
Corona Radiata
Artificial Vegetative Propagation
Prophase (Interphase)
Menstrual Cycle
23. The male organ of the flower and consists of a thin - stalk-like filament
Stamen
Prophase I
Chromatin
Progesterone
24. The process by which gametes are produced -involves two divisions of primary sex cells resulting in four haploid cells called gametes
Spermatogenesis
Budding
Meiosis
Cellular Division (Multicellular Organisms)
25. The production of female gametes - occurs in the ovaries
Oogenesis
Male Urethra
Spermatogonia
Tubers
26. Secretes estrogen and progesterone
Corpus Luteum
Internal Fertilization
Artificial Vegetative Propagation
Ferns
27. Result when a single zygote splits into two embryos
Anaphase I
Dicots
Monozygotic (identical) Twins
Angiosperms
28. Haploid gametophyte gneration produces gametes by mitosis -gametophytes reproduce sexually - whereas the sporophyte gneration reproduces asexually
Telophase (Interphase)
Testes
Gametophyte Generation
Apical Meristem
29. Triggered by acrosomal reaction causing calcium ions to be released into the cytoplasm
Crossing Over
Cortical Reaction
Tubers
Acrosome
30. Cut piece of stem can develop new roots in water or moist gorund - which can be used to accelerate root formation -layering: stems of certain plants - will take root when bent to the gorund and covered with soil -stem of one plant (scion) can be atta
Artificial Vegetative Propagation
Uterus
Tubers
Testes
31. Surrounded by two layers of cells
Filament
Vegetative Propagation
Scrotum
Oocyte Cell Membrane
32. Gametophyte is the dominant generation -smaller - short lived organism that depends on the gametophyte for energy and nutrients - sporophytes grow on top of the gametophytes and produce spores that develop into gametophytes
Cambium
Budding
Head of Sperm
Mosses
33. After ovulation - LH induces the ruptured follicle to develop into the corpus luteum
Bulbs
Luteal Phase
Anaphase I
Immature ovum
34. Part of embry that are seed leaves
Cotyledons
Angiosperms
Budding
Regeneration
35. The production of female gametes -occurs in the ovarian follicles
Spermatogenesis
Regeneration
Oogenesis
Secondary Spermatocytes
36. The site of sperm deposition during intercourse and is also the passageway through which a baby is expelled during childbirth
Endosperm
Sexual Reproduction Requires
Vaginal Canal
Oogenesis
37. Regulates secondary male sex characteristics including facial and pubic hair and voice changes
Metaphase Plate (Interphase)
Four Parts of Interphase
Crossing Over
Testosterone
38. Causes the glands of the endometrium to mature and produce secretions that prepare it for the implantation of an embryo -essential for the maintenance of the endometrium
Progesterone
Apical Meristem
Filament
Gametophyte Generation
39. Produced when one diploid primary female sex cell undergoes meiosis in the ovaries
Spermatogenesis
Cellular Division (Unicellular Organisms)
Oocytes
Single Mature Egg
40. Differs from asexual reproduction in that there are two parents involved and the end result is a geneticaly unique offspring -fusion of two gametes
Sexual Reproductive Mechanisms
Oogenesis
epicotyl
Artificial Vegetative Propagation
41. Inner layer of oocyte cell membrane
Gametophyte Generation
Monocots
Zona Pellucida
Gonads
42. Cell division that follows karyokinesis
Oogenesis
Asexual Reproduction
Metaphase I
Cytokinesis
43. Have both functional male and female gonads
Cambium
Hermaphrodites
Cortical Reaction
Luteal Phase
44. Plants exhibit alternation of generation in which a diploid generation is succeeded by a haploid generation -diploid saprophyte generation produces haploid spores - which develop into the haploid saprophyte generation
Anther
Interphase (Meiosis)
Spore Formation
Karyokinesis
45. Part of embryo that develops from the outer covering of the ovule
Monocots
Seed Coat
Interphase
Apical Meristem
46. Cell undergoes a period of growth and replication of genetic material before the initiation of mitosis -cell spends at least 90% of life in interphase -each chromosome is replicated so that during division - a complete copy of the genome can be distr
Interphase
Anaphase (Interphase)
Cytokinesis (Interphase)
Seed Coat
47. External pouch that maintains the testes' temperature at 2C-4C lower than body tmperature - a condition essential for sperm survival
Tubers
Endosperm
Scrotum
Corona Radiata
48. Found in the tips of roots and stems where growth in length occurs
Plant vs. Animal cells
Second Meiotic Division
Apical Meristem
Head of Sperm
49. A means of reproduction
Cellular Division (Unicellular Organisms)
Primary Spermatocytes
Head of Sperm
Cambium
50. Sperm production -occurs in the seminiferous tubules
Metaphase Plate (Interphase)
Corpus Luteum
Spermatogenesis
Testosterone
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