Embryology Quiz
Preview:
The fault is older than layer B.
A. TRUE
B. FALSE
If the compatibility reaction of pollen is determined by the genotype of the plant on which it is produced, it is..
A. Gametophytic self incompatibility
B. Sporophytic incompatibility
During germination pollen tube comes out through
A. Exine
B. Intine
C. Callose
D. Germ pore
Traces or remains of organisms that lived long ago
A. Fossil
B. Unconformity
C. Superposition
D. Column
The more similar the stages of embryonic development, the more likely that organisms share ____________
A. a common ancestor.
B. embryos.
C. eggs.
D. embryology.
The stalk of the ovule
A. Funicle
B. Integument
C. Hilum
D. Nucellus
The transfer of pollen grains from the anther of a flower to the stigma of different flowers of the same plant.
A. Autogamy
B. Xenogamy
C. Geitonogamy
D. Cross pollination
In which kind of rock do we usually find a fossil?
A. sedimentary rock
B. rock candy
C. hard rock
The most recent ancestral form or species from which two different species evolved is known as ________________________.
A. a common ancestor.
B. an embryonic stage.
C. development.
D. evolution.
Which among the following is not an adaptation of anemophilous flowers
A. Flowers are small
B. Numerous male flowers
C. Flowers are showy
D. Pollen grains small and light
Dehiscence and liberation of anther through a pore covered by a flap of tissue
A. Porous
B. Valvular
C. Transverse
D. Longitudnal
When scientists see similarities between a hippopotamus embryo and a rabbit embryo, this suggests:
A. Rabbits evolved from hippopotamus.
B. Hippopotamus share a common ancestor with rabbits.
C. Hippopotamus evolved from rabbits.
D. Hippopotamus and rabbits share the same traits.
Which among the following is not a function of Tapetum
A. Transport of nutrients
B. Synthesis of callase
C. Recognition of compatible pistil
D. Growth of pollen tube
Common ancestry relates to evolution because
A. evolution only happens when there are common ancestors.
B. Common ancestors make evolution happen more quickly.
C. evolution can never take place with common ancestors.
D. the more two organisms have in common, the more recent is their common ancestor during their evolution.
In stage one (top row) of these embryos, most of the embryos________
A. look very similar.
B. have very different features.
C. show different stages of development.
D. have only a tail if they are non-human.