Which of the following character is not present in all arthropods
Which of the following character is not present in all arthropods? Options (a) haemocoel (b) true coelom (c) malpighian body…
Which of the following character is not present in all arthropods? Options (a) haemocoel (b) true coelom (c) malpighian body…
Night blindness is caused due to the deficiency of Options (a) vitamin K (b) vitamin B (c) vitamin E (d)…
The abundance of a species population, within its habitat is called Options (a) relative density (b) niche density (c) absolute…
The ultimate source of variation is Options (a) natural selection (b) mutation (c) sexual reproduction (d) hormonal effects Correct Answer:…
Nerve impulse initiates with the movements of Options (a) Ca⁺⁺ (b) K⁺ (c) Mg⁺⁺ (d) Na⁺ Correct Answer: Na⁺Explanation:No explanation…
The lateral roots originate from Options (a) pericycle (b) exodermis (c) vascular bundles (d) endodermis Correct Answer: pericycleExplanation:No explanation available.…
An angiospermic plant has 24 chromosomes in microspore mother cell. The number of chromosomes in its endosperm will be Options…
The lower jaw of a mammal is made up of Options (a) premaxilla (b) dentary (c) post maxilla (d) maxilla…