Tamil Nadu SSLC (Class 10) Reproduction in Plants and Animals — practice questions
21 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Tamil Nadu SSLC (Class 10) Reproduction in Plants and Animals in the app →In a plant, which reproduction type forms new plantlets from vegetative cells, buds or organs with no fusion oThe formation of a daughter individual from a small projection or bud on the parent body, as seen in yeast, isWhich two whorls of a typical flower are the non-essential or accessory whorls that do not directly take part The male part of a flower, the androecium, is composed of stamens; each stamen consists of a filament and a:The transfer of pollen from the anther to the stigma of a flower on another plant of the same species is callePollination carried out with the help of wind is known as:Insect-pollinated (entomophilous) flowers differ from wind-pollinated flowers chiefly in that entomophilous flDuring double fertilization in a flowering plant, one sperm fuses with the egg (syngamy) and the other sperm fAfter fertilization in a flowering plant, the ovule and the ovary respectively develop into:The cap-like acrosome at the anterior of a human sperm head is important because it contains:In the male testes, which cells secrete testosterone that initiates the process of spermatogenesis?In a normal 28-day menstrual cycle, the rupture of the Graafian follicle releasing the ovum takes place duringThe onset of the menstrual cycle at puberty around 11-13 years of age is termed menarche, while its cessation In humans, fertilization is internal and usually takes place in which part of the female reproductive tract?The attachment of the blastocyst to the uterine wall (endometrium), occurring about 6 to 7 days after fertilizWhich posterior pituitary hormone stimulates the uterine contractions that expel the baby during parturition?Identical twins differ from non-identical (fraternal) twins in their origin because identical twins arise whenThe first fluid released from the mammary glands after childbirth, rich in immune substances for the newborn, Which surgical contraceptive (sterilization) method in the male involves the ligation of the vas deferens?Hormonal contraceptive pills prevent pregnancy chiefly by:A urinary tract infection in which bacteria lodge in the urinary bladder and multiply, causing inflammation, i