Please select a subject first
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If a person is sweating and does not drink enough water, the concentration of urine is likely to be ____________ mOsm/L.
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In plant tissue culture auxin is used for ____________.
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From the following statements which is NOT correct?
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Complete the analogy.
1 primary spermatocyte : 4 spermatozoa :: 1 primary oocyte : ____________.
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Identify labels P, Q, R in the given figure of root showing different regions.
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Respiratory substrates refer to the molecules that are ____________ during respiration to release energy which can be used for ATP synthesis.
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______ refers to the conservation of endangered species outside their natural habitats.
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Which of the following enter the maturation phase of oogenesis?
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The secondary oocyte enter into the fallopian tube through the ______.
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Species that possess a very high risk of extinction due to population decline of about 30 - 50 % over past 10 years are categorized as _______.
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Which of the following are known as the nourishing cells present in the seminiferous tubules?
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Which of the following essential elements act as enzyme activators?
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Identify the INCORRECT statement regarding mitochondria.
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Match the Columns.
| Column I (Function) | Column II (Part of the excretory system) | ||
| i. | Ultrafiltration | a. | Henle's loop |
| ii. | The concentration of urine | b. | Urinary bladder |
| iii. | Storage of urine | c. | Ureter |
| iv. | Forms a passage for urine | d. | Malpighian corpuscle |
| e. | Proximal convoluted tubule |
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Species that possess a high risk of extinction with very few surviving members (50) are categorised as ____________ by the IUCN.
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Maltose - X + Y, Identify X and Y in the presence of the enzyme maltase.
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The part labelled as ______ contains the energy source that facilitates sperm motility.
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Identify the INCORRECT statement.
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Identify the diploid cell.
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Most of the tubular secretion occurs in the ____________.
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