Spleen
Spleen Options (a) collects RBC (b) forms hormones (c) is haemopoietic organ (d) is lymphatic organ Correct Answer: collects RBC,is…
6 years ago
UP1995
In F₂ generation, a ratio of 1 : 4 : 6 : 4 : 1 is obtained instead of 9 : 3 : 3 : 1.
In F₂ generation, a ratio of 1 : 4 : 6 : 4 : 1 is obtained instead of 9…
6 years ago
Test cross is a cross in between hybrid and
Test cross is a cross in between hybrid and Options (a) heterozygous recessive (b) heterozygous dominant (c) homozygous recessive (d)…
6 years ago
The smallest RNA molecules are
The smallest RNA molecules are Options (a) mRNA (b) tRNA (c) rRNA (d) both (a) and (b) Correct Answer: tRNAExplanation:No…
6 years ago
Heterosis is also called
Heterosis is also called Options (a) mutation (b) hybrid vigour (c) variation (d) hybrid sterility Correct Answer: hybrid vigourExplanation:Hybrid vigour…
6 years ago
In honey, the main constituent is
In honey, the main constituent is Options (a) calcium (b) sugar (c) protein (d) none of these Correct Answer: sugarExplanation:Honey…
6 years ago
Rough endoplasmic reticulum differs from smooth walled endoplasmic reticulum
Rough endoplasmic reticulum differs from smooth walled endoplasmic reticulum due to the presence of Options (a) DNA (b) ribosomes (c)…
6 years ago
Which of the following is a single membrane structure?
Which of the following is a single membrane structure? Options (a) lysosomes (b) chloroplast (c) mitochondria (d) endoplasmic reticulum Correct…
6 years ago
If the rate of addition of new members increases with respect to the individual
If the rate of addition of new members increases with respect to the individual lost from the population, then the…
6 years ago
Effect of pollution is on
Effect of pollution is on Options (a) mutation (b) cell division (c) crop rotation (d) ecological balance Correct Answer: ecological…
6 years ago