In young anther the tissue occupying the centre of each microsporangium is called Option 1 : Megaspore mother cellOption 2 : Sporogenous tissueOption 3 : Parietal tissueOption 4 : None of these
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International Day for Interventional Cardiology 2023: The International Day of Interventional Cardiology, observed annually on September 16, is an important event dedicated to recognising the critical field of interventional cardiology and its effect on global heart health. This day serves as a platform to raise awareness, acknowledge advancements, and emphasize the importance of interventional cardiology
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World Ozone Day 2023: Date, theme, history and Significance— Every year on September 16th, World Ozone Day, also known as the International Day for the Preservation of the Ozone Layer, is observed.This day serves as a reminder of the critical role played by the ozone layer in safeguarding our planet Earth. The ozone layer, which
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The microsporangium cells which posses dense cytoplasm and have more than one nucleus is the characteristic of Option 1 : TapetumOption 2 : EndotheciumOption 3 : EpidermisOption 4 : Middle layers
Q. The frequency distribution of the compressive strength of 20 concrete cube specimens is given in the table. f (MPa) Number of specimens with compressive strength equal to f 23 4 28 2 22.5 5 31 5 29 4 If 𝜇 is the mean strength of the specimens and 𝜎 is the standard deviation, the
Which of the following layer of microsporangium provides nourishment to the developing anther? Option 1 : Middle layersOption 2 : TapetumOption 3 : EndotheciumOption 4 : Epidermis
Which one amongst the given perform the function of protection in typical microsporangium?(A) Epidermis (B) Endothecium (C) Tapetum (D) Middle layer Option 1 : A and BOption 2 : A and COption 3 : A and DOption 4 : A, B and D
Q. A flow field is given by 𝑢 = 𝑦2, 𝑣 = −𝑥𝑦, 𝑤 = 0. Value of the z-component of the angular velocity (in radians per unit time, up to two decimal places) at the point (0, −1, 1) is Ans: 1.5 rad/sec Sol:
Typical microsporangium appear__________in transverse section. Option 1 : WavyOption 2 : CircularOption 3 : OvalOption 4 : Irregular
Typical microsporangium appear__________in transverse section. Read More »
Pollen sacs develop from Option 1 : MicrosporeOption 2 : Microspore mother cellOption 3 : MicrosporangiumOption 4 : Megaspore
