Biology Practice Question and Answer
8 4 Q:
632c5cf65c208a6bf7eb9dac 4 Q:
6389ba5aa528960cccf484b7 4 Q:
63c924581c47ef334be20a45 4 Q:
642c16e69d18d2e8ae280c3a 4 Q:
63cfc26296cf700df49c9d95 4 Q:
63c924c9bdbddb32fda1a10a 4 Q:
62cd631351fe3472d6b304b3 4 Q:
6389ca89a528960cccf552d8
Q: About 70% of the Sun is made up of ____.
497 0632c5cf65c208a6bf7eb9dac
632c5cf65c208a6bf7eb9dac- 1Hydrogentrue
- 2Oxygenfalse
- 3Carbonfalse
- 4Heliumfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Hydrogen"
Q: Deficiency of which one of the following causes xeroph thalmia
494 06389ba5aa528960cccf484b7
6389ba5aa528960cccf484b7- 1Vitamin B3false
- 2Vitamin B12false
- 3Vitamin Atrue
- 4Vitamin Cfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Vitamin A"
Q: Consider following features:
(a) Organ system level of organization
(b) Bilateral symmetry
(c) True coelomates with segmentation of body
Select the correct option of animal groups which possess all the above characteristics.
494 063c924581c47ef334be20a45
63c924581c47ef334be20a45(c) True coelomates with segmentation of body
- 1Annelida, Arthropoda and Chordatatrue
- 2Annelida, Arthropoda and Molluscafalse
- 3Arthropoda, Mollusca and Chordatafalse
- 4Annelida, Mollusca and Chordatafalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Annelida, Arthropoda and Chordata "
Q: Which of the following diseases is caused by insulin deficiency or insulin resistance?
487 0642c16e69d18d2e8ae280c3a
642c16e69d18d2e8ae280c3a- 1Diabetestrue
- 2Flufalse
- 3Coughfalse
- 4Beri Berifalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Diabetes "
Q: Which of these is not a characteristic of the iris?
484 063cfc26296cf700df49c9d95
63cfc26296cf700df49c9d95- 1It is opaquefalse
- 2It is a part of the scleratrue
- 3It is a continuation of the ciliary bodiesfalse
- 4It is pigmentedfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "It is a part of the sclera"
Q: If the head of cockroach is removed, it may live for few days because :
483 063c924c9bdbddb32fda1a10a
63c924c9bdbddb32fda1a10a- 1The supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.false
- 2The cockroach does not have nervous system.false
- 3Head holds a small proportion of nervous system while restis situated along ventral part of its bodyfalse
- 4The head holds 1/3rd of the nervous system while the rest is situated along dorsal part of its body.true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "The head holds 1/3rd of the nervous system while the rest is situated along dorsal part of its body."
Q: RNA is a polymeric molecule. What does RNA stand for?
482 062cd631351fe3472d6b304b3
62cd631351fe3472d6b304b3- 1Rhino Nuclear Acidfalse
- 2Resto Nucleus Acidfalse
- 3Rado Nuclear Acidfalse
- 4Ribo Nucleic Acidtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Ribo Nucleic Acid"
Q: Heart murmur indicates a
481 06389ca89a528960cccf552d8
6389ca89a528960cccf552d8- 1defective valvetrue
- 2poor oxygenationfalse
- 3dislocation of the heartfalse
- 4improper development of musclesfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "defective valve"
en34134popular