Please select a subject first
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Richmond-Lang effect is a consequence of which plant hormone?
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In plants, cytokinin does not perform the function of ______
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Identify the characteristic feature/s of helobial endosperm.
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Identify the CORRECT statement/s from the following.
i. In post-fertilization changes within the ovule, the development of embryo is followed by the development of endosperm.
ii. Helobial endosperm is intermediate between cellular and nuclear type endosperm.
iii. Helobial endosperm is mostly observed in 72 families of dicots.
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Which of the following triggers an acrosomal reaction of the sperm?
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______ refers to the DNA strand which is oriented in a 5' → 3' direction and is not involved in RNA synthesis.
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What is the number of spinal nerves in humans?
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At what stage of endosperm development, will you observe nuclear or cellular type of endosperm?
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Ex-albuminous seeds differ from albuminous seeds in ____________.
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Select the INCORRECT statement.
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In dicots, the pollen grains are usually ______
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The receptors present in the carotid bodies which detect the decrease in CO2 concentration in blood are ____________.
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Which phytohormone is useful for formation of interfascicular cambium during secondary growth of plants?
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In human female, during which state of parturition does amnion and chorion rupture?
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In a population, Hardy Weinberg equilibrium is disturbed by following factors EXCEPT ______.
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The first stage of parturition is ______.
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Which plant hormone reverses the effect of apical dominance?
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The type of evolution where the central part is occupied by free nuclear and the peripheral part by cells is observed in ______.
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Column I contains terms and Column II contains definitions. Match them correctly and choose the right answer.
| Column I | Column II |
| A. Parturition | 1. Attachment of zygote to the endometrium |
| B. Gestation | 2. Release of the egg from the Graafian follicle |
| C. Ovulation | 3. Delivery of baby from the uterus |
| D. Implantation | 4. Duration between pregnancy and birth |
| E. Conception | 5. Formation of a zygote by fusion of the egg and sperm. |
| 6. Stoppage of ovulation and menstruation |
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The process of expelling or pushing the baby out from mother's body is called ______.
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