1
The most important centre for the formation of lymph isLiverSpleenPancreasKidney
2
Which of the following statements is FALSE? 1) glycolysis can occur with or without oxygen 2) glycolysis occurs in the mitochondria 3) glycolysis is the first step in both aerobic and anaerobic respiration 4) glycolysis produces 2 ATP, 2 NADH, and 2 pyruvate
3 Biomolecules
Calmodulin is-
(1) Amino acid (2) Hormone (3) Protein (4) Lipid
Calmodulin is small allosteric protein required for calcium dependent activities of many cellular, especially membrane bound enzymes.
4
In man sperms move after ejaculation at a rate of nearly1. 2 to 4 mm/minute2. 2 to 4 feet/minute3. 2 to 4 inches/minute4. 2 to 4 cms/minute
5
Enzymes for glycolysis are present in1. Mitochondria2. Nucleus3. Chloroplast4. Ribosomes
6
Which of the following is not common in Funaria and Selaginella ?
1) Roots2) Archegonium3) Embryo4) Motile sperms
7
Clitellium in Earth worm is situated in1. 13, 14, and 15th segments2. 14, 15, 16 th segments3. 15, 16, 17 th segments4. 19, 20, 21st segments
8
A cell with a diploid number of 24 undergoes meiosis, how many chromosomes are in each daughter cell? 1) 6 2) 12 3) 24 4) 48
9 Animal Kingdom
Which one of the following is not an Annelid ?
1) Nereis 2) Pheretima 3) Hirudinaria 4) Urchin
Solution
Sea urchins are spiny sea creatures that are round and prickly like hedgehogs. They belong to Echinoderm phylum.
Other options are examples of phylum Annelida - Nereis, Pheretima (Earthworm) , Hirudinaria, etc.
10
Persons who are colourblind cannot distinguish
(1) Red and green (2) Black and Yellow (3) Green and blue (4) Yellow and white
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