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प्रश्न
Select the most appropriate answer.
Milk in the body of mammals is produced by
विकल्प
sweat glands
salivary glands
mammary lands
none of these
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उत्तर
mammary lands
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संबंधित प्रश्न
Tick (✓) the appropriate answer:
Identify the animal which is not an Arthropoda
Write one difference between the following pair:
Arthropoda and Mollusca
Select the most appropriate answer.
Scorpions and spiders are
Match the following.
| Group | Characteristics | ||
| 1. | Molluscs | a. | Feed milk to young ones, warm-blooded |
| 2. | Spongers | b. | bag-like body with tentacles around the opening |
| 3. | Flatworms | c. | fins, gills and cold-blooded |
| 4. | mammals | d. | body with large opening and many small pores all over |
| 5. | Fish | e. | jointed legs, exoskeleton |
| 6. | cnidarians | f. | have only one opening |
| 7. | arthropods | g. | hard shell, soft body |
| h. | cylindrical, unsegmented body with mouth at one end and anus at the posterior end |
Answer in detail.
List two notable characteristic of birds which is not found in any other group of animals?
Which group of animals have following characteristics: Body soft, covered by mantle and a calcareous shell.
In mammals, the testis is enclosed by ______.
______ formed during embryonic development.
List the integumentary glands of mammals.
How are the reproductive characteristics of mammals different from those of aves?
