Find correct True and False statements

A. Human females have 23 different chromosomes, whereas human males have 24.

B. In the living cell, chromatin usually adopts the extended “beads-on-astring” form.

C. The four core histones are relatively small proteins with a very high proportion of positively charged amino acids; the positive charge helps the histones bind tightly to DNA, regardless of its nucleotide sequence.

D. Nucleosomes bind DNA so tightly that they cannot move from the positions where they are first assembled.

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#Question id: 33234

#Unit 1. Molecules and their Interaction Relevant to Biology

The form of catalysis is often also called nucleophilic catalysis

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#Question id: 33235

#Unit 1. Molecules and their Interaction Relevant to Biology

The form of catalysis primarily caused by ser, tyr, cys and asp is

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#Question id: 33236

#Unit 1. Molecules and their Interaction Relevant to Biology

Thiamine pyrophosphate and Pyridoxal phosphate, function in association with their apoenzymes as

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#Question id: 33237

#Unit 1. Molecules and their Interaction Relevant to Biology

In case of enzymes, Na⁺, K⁺, or Ca²⁺ are the ions 

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#Question id: 33238

#Unit 1. Molecules and their Interaction Relevant to Biology

In case of enzymes, Fe²⁺, Fe³+, Cu²⁺, Mn²⁺, or Co²⁺

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#Question id: 33239

#Unit 1. Molecules and their Interaction Relevant to Biology

In case of enzymes, Mg²⁺ and Zn²⁺