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REPRODUCTION
1-In reptile , egg is carried by means of
a) Wolf canal b) Kidney c) Muller canal d) Ovary e) Testes
2-Which of the following cells of female monkey has half number of chromosome ?
a) Muscle cell b) Skin cell c) Egg cell
d) Nerve cell e) Blood cell
3- Which of the following animals develops a plecenta ?
a) Goldfish b) Lizard c) Cow d) Frog e) Eagle
4- Which of the following is a reptile that does NOT have omnivorous representatives?
a) Frog b) Lizard c) Snake d) Turtle e) Salamander
5-If an animal is hermaphroditic, does it automatically mean that it reproduce via self-fertilization?
a) Yes, because there is no differentiation of sex, so self-fertilization must take place.
b) No, because if the testes and ovaries develop at different times, self-fertilization cannot take place, but rather copulation can occur between two individuals containing different gonads.
c) No, because if the gonads released gametes at different times, self-fertilization is prevented.
d) Both b and c are correct.
6- Which of the following is not part of the reproduction system in male mammals ?
A) Vas deferens B) Ureter C) Semniferous tubules
D) Fallopian tubes E) Testis
7- Which of the following is the vitellus or yolk small in size?
A) Externally fertilized organisms
B) Placental organisms
C) Internally fertilized organisms
D)Organisms which the embryo initially develops inside the mothers body, then continues its development externally
E)Organisms with an allantois
8- Which of the following is common feature of all terrestrial organisms ?
A) Insulation of body heat
B) Protection of eggs against environmental hazards
C) Pulmonary respiration
D) Internal fertilization
E) Developed internal skeleton
9- Which of the following is an adaptation of externally fertilized animals ?
A) formation of vast amounts of sperm and eggs
B) development of sexual organs
C) formation of a uterus in females
D) a longer period of ovulation
E) development of parental care
10- All of the following terms refer to sexual reproduction in animals EXCEPT:
a) Parthenogenesis b). Cleavage c). Hermaphroditic d) regeneration e) fertilization
11-When an egg and sperm come together at fertilization they form a ______.
A) zygote
B) gamete
C) puppy
D) blastule
E) fetus
12-Animals that reproduce asexually have offspring which carry ______ of their genes.
A) 10%
B) 50%
C) 100%
D) none
13- When an egg and sperm come together at fertilization they form a
A. Zygote B. Gamete C. Puppy D. Blastula E. Fetus
14-The size of egg depends on the
A)Cell Membrane B)Nucleus C)Chromosomes D)Stored Food In It E)Organelles