Multiple Choice QuestionsConsider the following sets of reproductive terms
A. Sperm, oviduct, egg, uterus
B. Ovulation, egg, oviduct, uterus
C. Sperm, testis, sperm duct, penis
D. Menstruation, egg, oviduct, uterus
The sets of correct combination are
A, B, and C
B, C, and D
C, D, and A
A, B, and D
Which of the following elements must be available in water for the metamorphosis of tadpoles?
Chlorine
Bromine
Sulphur
Iodine
Which of the following terms constitute the female part of a flower?
Stigma, ovary, and stamen
Stigma, ovary, and style
Stamen, ovary, and style
Stamen, petals, and sepals
Choose the set that represents only the biotic component of a habitat.
Sand, turtle, crab, rocks
Insects, frog, fish, aquatic plants
Tiger, deer, grass, soil
Insects, water, aquatic plants, fish
Study the following table.
| Group | Parts of stamen | Parts of pistil |
| A | Anther, filament | Ovary, Stigma, Style |
| B | Anther, petal | Anther, Sepal, stigma |
| C | Stigma, Filament | Style, Stigma, sepal |
| D | Style, ovary | Anther, filament, ovary |
The group in which the parts of stamen and parts of pistil are correctly shown is
A
B
C
D
If you carefully dig a grass plant and observe its roots and leaves you will find that it has
taproots and parallel venation
taproots and reticulate venation
fibrous roots and reticulate venation
fibrous roots and parallel venation
An animal pops out its stomach through its mouth to eat the soft material of those animals which are covered by hard shells of calcium carbonate. After opening the shell and eating the soft material the stomach goes back into the body of the animal to slowly digest the food. The name of this animal is
Crocodile
Octopus
Tortoise
Starfish
D.
Starfish
The digestive system of the starfish is complete with mouth located at the centre of their underside body and anus on upper surface.They have a very unique type of digestion. After catching the prey through its mouth, it pushes out its cardiac stomach from its mouth. The digestive enzymes in the stomach convert the food into a liquid form so that it can be easily sipped into the stomach. After ingesting the prey, the stomach goes back into the body of starfish.
The ratio between the lengths of small intestine and large intestine in the human body is
8 :1
5:1
1:5
1:8
The normal temperature of human body on the Celsius scale and Fahrenheit scales is respectively
37°C and 98.6°F
37°F and 98.6°C
37°C and 96.8°F
37°F and 96.8°C
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