a: | Presence of sound producing vocal sacs |
b: | Presence of copulatory pad on the first digit of the forelimbs |
c: | Ureters carry both sperms and urine in male frog |
d: | Testes are adhered to the upper part of kidneys by a double fold of peritoneum called mesorchium |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is incorrect statement about frog?
1. Body is divisible into head and trunk
2. The skin is moist without scales
3. A tympanum represents the ear
4. Fore limbs have four digits with webs and hind limbs have five digits without webs
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe biological adaptation that allows frogs to obtain water for their survival during conditions of water scarcity is the
1. | presence of a modified tongue that acts like a sponge to suck water from damp soils. |
2. | presence of water channels in the skin by which they absorb water from their surroundings. |
3. | presence of ciliated esophagus that helps in separating water from ingested particulate matter. |
4. | selective feeding on plants with a large amount of water that would fulfill the water requirement. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMucus helps a frog in forming
1. Thick skin
2. Dry skin
3. Smooth skin
4. Moist skin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRegarding skin of the frog, incorrect statement is:
1. It is made of the epidermis and the dermis
2. Mucous glands are present in the dermis and open at the surface
3. It is soft, moist and slimy
4. It is covered by scales
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyForelimbs of frog have:
1. Five digits
2. Four digits
3. Three fingers
4. One finger
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology